74HC-HCT299 SYC | Alldatasheet
Document overview
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Technical content
- General description The 74HC299; 74HCT299 are high-speed Si-gate CMOS devices which are pin-compatible with Low-power Schottky TTL (LSTTL) devices. They are specified in compliance with JEDEC standard no. 7A. The 74HC299; 74HCT299 contain eight edge-triggered D-type flip-flops and the interstage logic necessary to perform synchronous shift-right, shift-left, parallel load and hold operations. An operation is determined by the mode select inputs S0 and S1, as shown in Table3. Pins I/O0 to I/O7 are flip-flop 3-state buffer outputs which allow them to operate as data inputs in parallel load mode. The serial outputs Q0 and Q7 are used for expansion in serial shifting of longer words. A LOW signal on the asynchronous master reset input MR overrides the Sn and clock CP inputs and resets the flip-flops. All other state changes are initiated by the rising edge of the clock pulse. Inputs can change when the clock is in either state, provided that the recommended set-up and hold times are observed. A HIGH signal on the 3-state output enable inputs OE1 orOE2 disables the 3-state buffers and the I/On outputs are set to the high-impedance OFF-state. In this condition, the shift, hold, load and reset operations still occur when preparing for a parallel load operation. The 3-state buffers are also disabled by HIGH signals on both S0 and S1. 2. Features n Multiplexed inputs/outputs provide improved bit density n Four operating modes: u Shift left u Shift right u Hold (store) u Load data n Operates with output enable or at high-impedance OFF-state (Z) n 3-state outputs drive bus lines directly n Cascadable for n-bit word lengths n ESD protection: u HBM JESD22-A114E exceeds 2000 V u MM JESD22-A115-A exceeds 200 V n Specified from−40 °C to +85°C and from−40 °C to +125°C 74HC299; 74HCT299 8-bit universal shift register; 3-state Rev. 03 — 28 July 2008 Product data sheet
74HC_HCT299_3 © NXP B.V. 2008. All rights reserved. Table 1. Ordering information
11 DSR
74HC_HCT299_3 © NXP B.V. 2008. All rights reserved. Product data sheet Rev. 03 — 28 July 2008 3 of 24 NXP Semiconductors 74HC299; 74HCT299 8-bit universal shift register; 3-state Fig 2. Logic symbol Fig 3. IEC logic symbol 001aai458 MR OE2 I/O7 I/O6 I/O5 I/O4 I/O3 I/O2 I/O1 I/O0 CP DSR DSL R SRG8 3EN5 119 C4/1 /2 M 0 312 81, 4D 3, 4D 6, 5 18 2, 4D 7 Z6 17Z7 7, 5 001aai459 3, 4D 3, 4D www.sycelectronica.com.ar
74HC_HCT299_3 © NXP B.V. 2008. All rights reserved. Product data sheet Rev. 03 — 28 July 2008 4 of 24 NXP Semiconductors 74HC299; 74HCT299 8-bit universal shift register; 3-state Fig 4. Logic diagram 001aai461 D Q CP RD FF0 D Q CP RD FF1 D Q CP RD FF2 D Q CP RD FF3 D Q CP RD FF4 D Q CP RD FF5 D Q CP RD FF6 D Q CP RD FF7 DSR I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 CP OE1 OE2 MR DSL www.sycelectronica.com.ar
74HC_HCT299_3 © NXP B.V. 2008. All rights reserved.
5.1 Pinning
5.2 Pin description
Table 2. Pin description
74HC_HCT299_3 © NXP B.V. 2008. All rights reserved. [1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed. Table 2. Pin description …continued Table 3. Function table[1] HL H ↑ shift right; DSR→ Q0, Q0 → Q1, etc. HHL ↑ shift left; DSL→ Q7, Q7→ Q6, etc. In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
74HC_HCT299_3 © NXP B.V. 2008. All rights reserved. [2] Ptot derates linearly at 12 mW/K above 70°C. [3] Ptot derates linearly at 8 mW/K above 70°C. [4] Ptot derates linearly at 5.5 mW/K above 60°C.
- Recommended operating conditions
Table 5. Recommended operating conditions Voltages are referenced to GND (ground = 0 V). Table 6. Static characteristics At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
74HC_HCT299_3 © NXP B.V. 2008. All rights reserved. Table 6. Static characteristics …continued At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
74HC_HCT299_3 © NXP B.V. 2008. All rights reserved. [1] C PD is used to determine the dynamic power dissipation (PD inµW). At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
74HC_HCT299_3 © NXP B.V. 2008. All rights reserved. ∑ (CL × VCC 2 × fo) = sum of outputs. Table 7. Dynamic characteristics GND (ground = 0 V); for test circuit, seeFigure11.
74HC_HCT299_3 © NXP B.V. 2008. All rights reserved. Table 7. Dynamic characteristics …continued GND (ground = 0 V); for test circuit, seeFigure11.
74HC_HCT299_3 © NXP B.V. 2008. All rights reserved. GND (ground = 0 V); for test circuit, seeFigure11.
74HC_HCT299_3 © NXP B.V. 2008. All rights reserved. [1] tpd is the same as tPHL and tPLH . [2] tpd is the same as tPHL . [3] tt is the same as tTHL and tTLH . [4] ten is the same as tPZH and tPZL . [5] tdis is the same as tPHZ and tPLZ . GND (ground = 0 V); for test circuit, seeFigure11.
74HC_HCT299_3 © NXP B.V. 2008. All rights reserved. Product data sheet Rev. 03 — 28 July 2008 14 of 24 NXP Semiconductors 74HC299; 74HCT299 8-bit universal shift register; 3-state [6] C PD is used to determine the dynamic power dissipation (PD inµW). PD = CPD × VCC 2 × fi× N + Σ(CL × VCC 2 × fo) where: fi = input frequency in MHz; fo = output frequency in MHz; Σ(CL × VCC 2 × fo) = sum of outputs; C L = output load capacitance in pF; VCC = supply voltage in V; N = number of inputs switching. 11. Waveforms The shaded areas indicate when the input is permitted to change for predictable output performance. Measurement points are given inTable8. VOL and VOH are typical voltage output levels that occur with the output load. Fig 7. Clock pulse to outputs I/On, Q0, Q7 propagation delays, the clock pulse width, the I/On, DSR and DSL to clock pulse set-up and hold times, the output transition times and the maximum clock frequency 001aai462 th tsu th tPHL tTHL tTLH tW tPLH tsu 1/fmax VM VM VM CP input VI GND VI GND VOH VOL I/On, DSR, DSL inputs I/On, Q0, Q7 outputs www.sycelectronica.com.ar
74HC_HCT299_3 © NXP B.V. 2008. All rights reserved. Product data sheet Rev. 03 — 28 July 2008 15 of 24 NXP Semiconductors 74HC299; 74HCT299 8-bit universal shift register; 3-state Measurement points are given inTable8. VOL and VOH are typical voltage output levels that occur with the output load. Fig 8. The master reset pulse width (LOW), the master reset to outputs I/On, Q0, Q7 propagation delays and the master reset to clock pulse removal time 001aai463 I/On, Q0, Q7 outputs VM tPHL VM MR input VM GND GND VI tW trec CP input VOL VI VOH Measurement points are given inTable8. Fig 9. Set-up and hold times from the mode control inputs S0, S1 to the clock pulse 001aai464 I/On, DSR, DSL, Sn inputs CP input tsu th VM VI GND GND VI VM tsu th www.sycelectronica.com.ar
74HC_HCT299_3 © NXP B.V. 2008. All rights reserved. Measurement points are given inTable8. VOL and VOH are typical voltage output levels that occur with the output load. Table 8. Measurement points Test data is given inTable9. T = Termination resistance should be equal to output impedance Zo of the pulse generator. C L = Load capacitance including jig and probe capacitance.
74HC_HCT299_3 © NXP B.V. 2008. All rights reserved. Table 9. Test data
74HC_HCT299_3 © NXP B.V. 2008. All rights reserved. Product data sheet Rev. 03 — 28 July 2008 18 of 24 NXP Semiconductors 74HC299; 74HCT299 8-bit universal shift register; 3-state 12. Package outline Fig 12. Package outline SOT163-1 (SO20) UNIT A max. A 1 A 2 A 3 bp cD (1) E (1) (1)eH E LL p Q Zywv q REFERENCESOUTLINE VERSION EUROPEAN PROJECTION ISSUE DATE IEC JEDEC JEITA mm inches 2.65 0.3 0.1 2.45 2.25 0.49 0.36 0.32 0.23 13.0 12.6 7.6 7.4 1.27 10.65 10.00 1.1 1.0 0.9 0.4 8 o o 0.25 0.1 DIMENSIONS (inch dimensions are derived from the original mm dimensions) Note 1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included. 1.1 0.4 SOT163-1 w M bp detail X Z e D y 0.25 075E04 MS-013 pin 1 index 0.1 0.012 0.004 0.096 0.089 0.019 0.014 0.013 0.009 0.51 0.49 0.30 0.29 0.05 1.4 0.0550.419 0.394 0.043 0.039 0.035 0.0160.01 0.25 0.01 0.0040.043 0.0160.01 0 5 10 mm scale X q AA 1 A 2 H E Lp Q E c L v M A (A )3 A SO20: plastic small outline package; 20 leads; body width 7.5 mm SOT163-1 99-12-27 03-02-19 www.sycelectronica.com.ar
74HC_HCT299_3 © NXP B.V. 2008. All rights reserved. Product data sheet Rev. 03 — 28 July 2008 19 of 24 NXP Semiconductors 74HC299; 74HCT299 8-bit universal shift register; 3-state Fig 13. Package outline SOT339-1 (SSOP20) UNIT A 1 A 2 A 3 bp cD (1) E (1) eH E LL p Q (1)Zywv q REFERENCESOUTLINE VERSION EUROPEAN PROJECTION ISSUE DATE IEC JEDEC JEITA mm 0.21 0.05 1.80 1.65 0.38 0.25 0.20 0.09 7.4 7.0 5.4 5.2 0.65 7.9 7.6 0.9 0.7 0.9 0.5 o o0.131.25 0.2 0.1 DIMENSIONS (mm are the original dimensions) Note 1. Plastic or metal protrusions of 0.2 mm maximum per side are not included. 1.03 0.63 SOT339-1 MO-150 99-12-27 03-02-19 X w M q A A 1 A 2 bp D H E Lp Q detail X E Z e c L v M A (A )3 A 11 0 20 11 y 0.25 pin 1 index 0 2.5 5 mm scale SSOP20: plastic shrink small outline package; 20 leads; body width 5.3 mm SOT339-1 A max. www.sycelectronica.com.ar
74HC_HCT299_3 © NXP B.V. 2008. All rights reserved. Product data sheet Rev. 03 — 28 July 2008 20 of 24 NXP Semiconductors 74HC299; 74HCT299 8-bit universal shift register; 3-state Fig 14. Package outline SOT146-1 (DIP20) UNIT A max. 1 2 b1 cD E e M HL REFERENCESOUTLINE VERSION EUROPEAN PROJECTION ISSUE DATE IEC JEDEC JEITA mm inches DIMENSIONS (inch dimensions are derived from the original mm dimensions) SOT146-1 99-12-27 03-02-13 A min. A max. b Z max.wM Ee1 1.73 1.30 0.53 0.38 0.36 0.23 26.92 26.54 6.40 6.22 3.60 7.80 10.0 8.3 24.2 0.51 3.2 0.068 0.051 0.021 0.015 0.014 0.009 1.060 1.045 0.25 0.24 0.14 0.31 0.39 SC-603MS-001 M H c (e )1 M E A L seating plane w M e D A 2 Z b E pin 1 index 0 5 10 mm scale Note 1. Plastic or metal protrusions of 0.25 mm (0.01 inch) maximum per side are not included. (1)(1) (1) DIP20: plastic dual in-line package; 20 leads (300 mil) SOT146-1 www.sycelectronica.com.ar
74HC_HCT299_3 © NXP B.V. 2008. All rights reserved. Product data sheet Rev. 03 — 28 July 2008 21 of 24 NXP Semiconductors 74HC299; 74HCT299 8-bit universal shift register; 3-state Fig 15. Package outline SOT360-1 (TSSOP20) UNIT A 1 A 2 A 3 bp cD (1) E (2) (1)eH E LL p QZ ywv q REFERENCESOUTLINE VERSION EUROPEAN PROJECTION ISSUE DATE IEC JEDEC JEITA mm 0.15 0.05 0.95 0.80 0.30 0.19 0.2 0.1 6.6 6.4 4.5 4.3 0.65 6.6 6.2 0.4 0.3 0.5 0.2 o o0.13 0.10.21 DIMENSIONS (mm are the original dimensions) Notes 1. Plastic or metal protrusions of 0.15 mm maximum per side are not included. 2. Plastic interlead protrusions of 0.25 mm maximum per side are not included. 0.75 0.50 SOT360-1 MO-153 99-12-27 03-02-19 w M bp D Z e 0.25 11 0 20 11 pin 1 index q AA 1 A 2 Lp Q detail X L (A )3 H E E c v M A XA y 0 2.5 5 mm scale TSSOP20: plastic thin shrink small outline package; 20 leads; body width 4.4 mm SOT360-1 A max. 1.1 www.sycelectronica.com.ar
74HC_HCT299_3 © NXP B.V. 2008. All rights reserved. Table 10. Revision history
- The format of this data sheet has been redesigned to comply with the new identity guidelines of NXP Semiconductors.
- Legal texts have been adapted to the new company name where appropriate.
- Section3: Ordering information added
- Section12: Package outline drawings added
- Section 9 “Static characteristics”: Family data added
- Section 11 “Waveforms”: Test circuit added 74HC_HCT299_CNV_2 19970828 Product specification - - www.sycelectronica.com.ar
74HC_HCT299_3 © NXP B.V. 2008. All rights reserved. Product data sheet Rev. 03 — 28 July 2008 23 of 24 NXP Semiconductors 74HC299; 74HCT299 8-bit universal shift register; 3-state 14. Legal information
14.1 Data sheet status
[1] Please consult the most recently issued document before initiating or completing a design. [2] The term ‘short data sheet’ is explained in section “Definitions”. [3] The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status information is available on the Internet at URL http://www.nxp.com.
14.2 Definitions
Draft —The document is a draft version only. The content is still under internal review and subject to formal approval, which may result in modifications or additions. NXP Semiconductors does not give any representations or warranties as to the accuracy or completeness of information included herein and shall have no liability for the consequences of use of such information. Short data sheet —A short data sheet is an extract from a full data sheet with the same product type number(s) and title. A short data sheet is intended for quick reference only and should not be relied upon to contain detailed and full information. For detailed and full information see the relevant full data sheet, which is available on request via the local NXP Semiconductors sales office. In case of any inconsistency or conflict with the short data sheet, the full data sheet shall prevail.
14.3 Disclaimers
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14.4 Trademarks
Notice: All referenced brands, product names, service names and trademarks are the property of their respective owners. 15. Contact information For more information, please visit:http://www.sycelectronica.com.ar For sales office addresses, please send an email to:info @sycelectronica.com.ar Document status[1][2] Product status[3] Definition Objective [short] data sheet Development This document contains data from the objective specification for product development. Preliminary [short] data sheet Qualification This document contains data from the preliminary specification. Product [short] data sheet Production This document contains the product specification.
NXP Semiconductors 74HC299; 74HCT299 8-bit universal shift register; 3-state 16. Contents www.sycelectronica.com.ar