A62S9308 AMICC | Alldatasheet
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Preliminary 512K X 8 BIT LOW VOLTAGE CMOS SRAM PRELIMINARY (February, 2001, Version 0.0) AMIC Technology, Inc. Document Title 512K X 8 BIT LOW VOLTAGE CMOS SRAM
Revision History
Rev. No. History Issue Date Remark
0.0 Initial issue February 12, 2001 Preliminary
Preliminary 512K X 8 BIT LOW VOLTAGE CMOS SRAM PRELIMINARY (February, 2001, Version 0.0) 1 AMIC Technology, Inc. A17 A14 A12 I/O 0 I/O 1 I/O 2 I/O 3GND I/O 4 I/O 5 I/O 6 I/O 7 A10 A13 A18 A15 VCC A11 A62S9308M 16 17 OE CE1 WE A10 GND OE CE1 A16 A62S9308V (A62S9308X) A11 A9 2 A13 VCC A17 A14 A12 I/O I/O I/O I/O I/O A15 WE A18 I/O I/O I/O ~~ ~~ A16 1 2 3 4 5 6 A A0 A1 CE2 A3 A6 A8 B I/O 4 A2 WE A4 A7 I/O 0 C I/O 5 NC A5 I/O 1 D VSS VCC E VCC VSS F I/O 6 A18 A17 I/O 2 G I/O 7 OE CE1 A16 A15 I/O 3 H A9 A1 0 A11 A12 A13 A14
Features
n Power supply range: 2.7V to 3.6V n Access times:70 ns (max.) n Current: A62S930 8 - S series: Operating: 40mA (max.) Standby: 10 µA (max.) A62S9308 - SI series: Operating: 40mA (max.) Standby: 15 µA (max.) n Extended operating temperature range: - 25 °C to 85 °C for - SI series n Full static operation, no clock or refreshing required n All inputs and outputs are directly TTL compa tible n Common I/O using three - state output n Output enable and two chip enable inputs for easy application n Data retention voltage: 2V (min.) n Available in 32 - pin SOP, TSOP, sTSOP (8X 13.4mm) forward type and 36 - ball Mini BGA (6X8) packages General Description The A62S9308 is a low operating current 4,194,304 - bit static random access memory organized as 524,288 words by 8 bits and operates on a low power supply voltage from 2.7V to 3.6V. Inputs and three - state outputs are TTL compatible and allow for direct interfacing with common system bus structures. Two chip enable inputs for Mini BGA package are provided for power down and a device enable and an output enable input are included for easy interfacing. Data retention is guaranteed at a power supply v oltage as low as 2V. Pin Configurations nn SOP nn TSOP/(sTSOP) nn Mini BGA (6X8) Top View (forward type)
PRELIMINARY (February, 2001, Version 0.0) 2 AMIC Technology, Inc. Block Diagram ROW DECODER
2048 X 2048
Pin No. Symbol Description 1 - 12, 23, 25 - 28, 30, 31 A0 - A 18 Address Inputs 13 - 15, 17 - 21 I/O 0 - I/O 7 Data Inputs/Outputs
16 GND Ground
22 CE1 Chip Enable 1
24 OE Output Enable
29 WE Write Enable
32 VCC Power Supply
Pin Description - TSOP/sTSOP Pin No. Symbol Description 1 - 4, 6, 7, 9 - 20, 31 A0 - A18 Address Inputs
5 WE Write Enable
8 VCC Power Supply
21 - 23, 25 - 29 I/O 0 - I/O 7 Data Inputs/Outputs
24 GND Ground
30 CE1 Chip Enable 1
32 OE Output Enable
PRELIMINARY (February, 2001, Version 0.0) 3 AMIC Technology, Inc. Recommended DC Operating Conditions (T A = 0 °C to + 70 °C or - 25 °C to 85 °C) Symbol Parameter Min. Typ. Max. Unit VCC Supply Voltage 2.7 3.0 3.6 V GND Ground 0 0 0 V V IH Input High Voltage 2.4 - VCC + 0.3 V V IL Input Low Voltage - 0.3 - +0.6 V C L Output Load - - 30 pF TTL Output Load - - 1 - Absolute Maximum Ratings* *Comments Stresses above those listed under "Absolute Maximum Ratings" may cause permanent damage to this device. These are stress ratings only. Functional operation of this device at these or any other conditions above those indicated in the operational sections of this specification is not implied or intended. Exposure to the absolute maximum rating conditions for extended periods may affect device reliability. Symbol Parameter A62S9308-70S A62S9308-70SI Unit Conditions Min. Max. Min. Max. ILI Input Leakage Current - 1 - 1 µA V IN = GND to VCC ILO Output Leakage Current - 1 - 1 µA CE1 = V IH or CE2 = V IL or OE = V IH or WE = V IL V I/O = GND to VCC ICC Active Power Supply Current - 3 - 3 mA CE1 = V IL, CE2 = V IH I I/O = 0mA ICC1 - 40 - 40 mA Min. Cycle, Duty = 100% CE1 = V IL, CE2 = V IH I I/O = 0mA ICC2 Dynamic Operating Current - 10 - 10 mA CE1 = V IL, CE2 = V IH V IH = VCC, V IL = 0V, f = 1MHz, I I/O = 0mA
PRELIMINARY (February, 2001, Version 0.0) 4 AMIC Technology, Inc. Symbol Parameter A62S9308-70S A62S9308-70SI Unit Conditions Min. Max. Min. Max. ISB - 0.5 - 0.5 mA CE1 = V IH or CE2 = V IL ISB1 Standby Power Supply Current - 10 - 15 µA CE1 ≥ VCC - 0.2V CE2 ≥ VCC - 0.2V V IN ≥ 0V ISB2 - 10 - 15 µA CE2 ≤ 0.2V V IN ≥ 0V V OL Output Low Voltage - 0.4 - 0.4 V I OL = 2.1mA V OH Output High Voltage 2.4 - 2.4 - V I OH = - 1.0mA Truth Table Mode CE1 CE2 OE WE I/O Operation Supply Current Standby H X X X High Z ISB, I SB1 X L X X High Z ISB, I SB2 Output Disable L H H H High Z ICC, ICC1, ICC2 Read L H L H D OUT ICC, ICC1, ICC2 Write L H X L D IN ICC, ICC1, ICC2 Note: X = H or L Capacitance (T A = 25 °C, f = 1.0MHz) Symbol Parameter Min. Max. Unit Conditions C IN* Input Capacitance 6 pF V IN = 0V C I/O* Input/Output Capacitance 8 pF V I/O = 0V * These parameters are sampled and not 100% tested.
PRELIMINARY (February, 2001, Version 0.0) 5 AMIC Technology, Inc. AC Characteristics (T A = 0 °C to + 70 °C or - 25 °C to 85 °C, VCC = 2.7V to 3.6V) Symbol Parameter A62S9308-70S/SI Unit Min. Max. Read Cycle tRC Read Cycle Time 70 - ns tAA Address Access Time - 70 ns tACE1 Chip Enable Access Time CE1 - 70 n s tACE2 CE2 - 70 ns tOE Output Enable to Output Valid - 35 ns tCLZ1 Chip Enable to Output in Low Z CE1 10 - ns tCLZ2 CE2 10 - ns tOLZ Output Enable to Output in Low Z 5 - ns tCHZ1 Chip Disable to Output in High Z CE1 0 25 ns tCHZ2 CE2 0 25 ns tOHZ Output Disable to Output in High Z 0 25 ns tOH Output Hold from Address Change 10 - ns Read Cycle tWC Write Cycle Time 70 - ns tCW Chip Enable to End of Write 60 - ns tAS Address Setup Time 0 - ns tAW Add ress Valid to End of Write 60 - ns tWP Write Pulse Width 50 - ns tWR Write Recovery Time 0 - ns tWHZ Write to Output in High Z 0 25 ns tDW Data to Write Time Overlap 30 - ns tDH Data Hold from Write Time 0 - ns tOW Output Active from End of Write 5 - ns Notes: tCHZ1, t CHZ2, t OHZ and t WHZ are defined as the time at which the outputs achieve the open circuit condition and are not referred to output voltage levels.
PRELIMINARY (February, 2001, Version 0.0) 6 AMIC Technology, Inc. Timing Waveforms Read Cycle 1(1, 2, 4) tRC tOH tAA tOH Address D OUT Read Cycle 2 (1, 3, 4, 6) tCLZ15 tACE1 tCHZ15 CE1 D OUT Read Cycle 3 (1, 4, 7 ,8) tCLZ25 tACE2 tCHZ25 CE2 D OUT
PRELIMINARY (February, 2001, Version 0.0) 7 AMIC Technology, Inc. Timing Waveforms (continued) Read Cycle 4 (1) tRC Address CE2 D OUT tAA tOE tOLZ5 tACE1 tCLZ15 tACE2 tCLZ25 tCHZ25 tOHZ5 tCHZ15 tOH OE CE1 Notes: 1. WE is high for Read Cycle. 2. Device is co ntinuously enabled CE1 = V IL and CE2 = V IH. 3. Address valid prior to or coincident with CE1 transition low. 4. OE = V IL. 5. Transition is measured ±500mV from steady state. This parameter i s sampled and not 100% tested. 6. CE2 is high. 7. CE1 is low. 8. Address valid prior to or coincident with CE2 transition high.
PRELIMINARY (February, 2001, Version 0.0) 8 AMIC Technology, Inc. Timing Waveforms (continued) Write Cycle 1(6) (Write Enable Controlled) tWC Address CE1 CE2 D IN tOW tDHtDW tWHZ tWP2tAS1 (4) tCW5 tAW tWR3 WE D OUT (4)
PRELIMINARY (February, 2001, Version 0.0) 9 AMIC Technology, Inc. Timing Waveforms (continued) Write Cycle 2 (Chip Enable Controlled) tWC Address CE1 CE2 D IN tDHtDW (4) (4) tCW5 tAW tWR3 WE D OUT tWHZ7 tWP2 tCW5 tAS1 Notes: 1. t AS is measured from the address valid to the beginning of Write. 2. A Write occurs during the overlap (t WP) of a low CE1 , a high CE2 and a low WE . 3. t WR is measured from the earliest of CE1 or WE going high or CE2 going low to the end of the Write cycle. 4. If the CE1 low transition or th e CE2 high transition occurs simultaneously with the WE low transition or after the WE transition, outputs remain in a high impedance state. 5. t CW is measured from the later of CE1 going l ow or CE2 going high to the end of Write. 6. OE is continuously low. ( OE = V IL) 7. Transition is measured ±500mV from steady state. This parameter is sampled and not 100% tested.
PRELIMINARY (February, 2001, Version 0.0) 10 AMIC Technology, Inc.
- Including scope and jig. * Including scope and jig.
Figure 1. Output Load Figure 2. Output Load for tCLZ1,
PRELIMINARY (February, 2001, Version 0.0) 11 AMIC Technology, Inc. Low VCC Data Retention Waveform (1) ( CE1 Controlled) VCC CE1 tCDR V IH 2.7V tR V IH 2.7V DATA RETENTION MODE V DR ≥ 2V CE1 ≥ V DR - 0.2V Low VCC Data Retention Waveform (2) (CE2 Controlled) VCC CE2 tCDR V IL 2.7V tR V IL 2.7V DATA RETENTION MODE V DR ≥ 2V CE2 < 0.2V
PRELIMINARY (February, 2001, Version 0.0) 12 AMIC Technology, Inc.
Ordering Information
Part No. Access Time (ns) Operating Current Max. (mA) Standby Current Max. (µµA) Package A62S9308M - 70S 40 10 32L SOP A62S9308M - 70SI 40 15 32L SOP A62S9308V - 70S 40 10 32L TSOP A62S9308V - 70SI 70 40 15 32L TSOP A62S9308X - 70S 40 10 32L sTSOP A62S9308X - 70SI 40 15 32L sTSOP A62S9308G - 70S 40 10 36B Mini BGA A62S9308G - 70SI 4 0 15 36B Mini BGA
PRELIMINARY (February, 2001, Version 0.0) 13 AMIC Technology, Inc.
Package Information
SOP (W.B.) 32L Outline Dimensions unit: inches/mm E H E L L E c See Detail F Detail F 1732 A 1 A 2 A S D Seating Plane D y e b θ Dimensions in inches Dimensions in mm Symbol Min Nom Max Min Nom Max D - 0.805 0.817 - 20.45 20.75 Notes: 1. The maximum value of dimension D includes end flash. 2. Dimension E does not include resin fins. 3. Dimension S includes end fl ash.
PRELIMINARY (February, 2001, Version 0.0) 14 AMIC Technology, Inc. TSOP 32L TYPE I (8 X 20mm) Outline Dimensions unit: inches/mm e L E L A A 2 c D y Detail "A" S A 1 b H D D E θ Detail "A" Dimensions in inches Dimensions in mm Symbol Min Nom Max Min Nom Max A 1 0.002 - 0.006 0.05 - 0.15 c 0.004 - 0.008 0.11 - 0.20 E - 0.315 0.319 - 8.00 8.10 e 0.020 BSC 0.50 BSC Notes: 1. The maximum value of dimension D includes end flash. 2. Dimension E does not include resin fins. 3. Dimension S includes end flash.
PRELIMINARY (February, 2001, Version 0.0) 15 AMIC Technology, Inc. sTSOP 32L TYPE I (8 X 13.4mm) Outline Dimensions unit: inches/mm e Detail "A" D 0.076MM Detail "A" S b D 1 E D L E L A A 2 c θ A 1 SEATING PLANE Dimensions in inches Dimensions in mm Symbol Min Nom Max Min Nom Max e 0.020 TYP 0.50 TYP S 0.0109 TYP 0.278 TYP θ 0 ° 3 ° 5 ° 0 ° 3 ° 5 ° Notes: 1. The maximum value of dimension D 1 includes end flash. 2. Dimension E does not include resin fins. 3. Dimension S includes end flash.
PRELIMINARY (February, 2001, Version 0.0) 16 AMIC Technology, Inc. Mini BGA 6X8 (36 BALLS) Outline Dimensions unit : millimeter(mm) Symbol Min Typ Max A - 0.75 - B 5.90 6.00 6.10 B1 - 3.75 - C 7.90 8.00 8.10 C1 - 5.25 - D 0.30 0.35 0.40 E 1.00 1.10 1.20 E1 - 0.36 - E2 - 0.22 - 123456 A B C D E F G H Bottom View Pin A1 Index Diameter D Solder Ball A A Top View Pin A1 Index B C 0.10 E D