TC7MA245FK_07 TOSHIBA | Alldatasheet
Document overview
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- PDF pages: 11
Technical content
Features
- Low voltage operation: VCC = 1.2~3.6 V
- High speed operation:tpd = 3.5 ns (max) (VCC = 3.0~3.6 V) t pd = 4.2 ns (max) (VCC = 2.3~2.7 V) t pd = 8.4 ns (max) (VCC = 1.65~1.95 V) t pd = 16.8 ns (max) (VCC = 1.4~1.6 V) t pd = 42.0 ns (max) (VCC = 1.2 V)
- 3.6 V tolerant inputs and outputs.
- Output current:IOH/IOL = ±24 mA (min) (VCC = 3.0 V) IOH/IOL = ±18 mA (min) (VCC = 2.3 V) IOH/IOL = ±6 mA (min) (VCC = 1.65 V) IOH/IOL = ±2 mA (min) (VCC = 1.4 V)
- Latch-up performance: −300 mA
- ESD performance: Machine model ≥ ±200 V Human body model ≥ ±2000 V
- Package: VSSOP(US)
- Bidirectional interface between 2.5 V and 3.3 V signals. (*1)
- Power down protection is provided on all inputs and outputs. (*2) *1: Do not apply a signal to any bus terminal when it is in the output mode. Damage may result. *2: All floating (high impedance) bus terminal must have their input level fixed by means of pull up or pull down resistors. Weight: 0.03 g (typ.)
Pin Assignment (top view) IEC Logic Symbol Truth Table Inputs Function OE DIR Outputs A-Bus B-Bus L L A = B Output Input L H B = A Input Output H X Z Z X: Don’t care Z: High impedance DIR
3 EN 1 [BA]
3 EN 2 [AB]
Absolute Maximum Ratings (Note 1) Characteristics Symbol Rating Unit Power supply voltage VCC −0.5~4.6 V DC input voltage (DIR, OE ) V IN −0.5~4.6 V −0.5~4.6 (Note 2) DC bus I/O voltage VI/O − 0.5~VCC + 0.5 (Note 3) V Input diode current IIK −50 mA Output diode current IOK ± 50 (Note 4) mA DC output current IOUT ±50 mA Power dissipation PD 180 mW DC VCC/ground current ICC/IGND ±100 mA Storage temperature Tstg −65~150 °C Note 1: Exceeding any of the absolute maximum ratings, even briefly, lead to deterioration in IC performance or even destruction. Using continuously under heavy loads (e.g. the applic ation of high temperature/current/voltage and the significant change in temperature, etc.) may cause this product to decr ease in the reliability significantly even if the operating conditions (i.e. operating temperature/current/volta ge, etc.) are within the absolute maximum ratings and the operating ranges. Please design the appropriate reliability upon reviewing the Toshiba Semiconductor Reliability Handbook (“Handling Precautions”/“Derating Concept and Methods”) and individual reliability data (i.e. reliability test report and estimated failure rate, etc). Note 2: V CC = 0 V Note 3: High or low state. I OUT absolute maximum rating must be observed. Note 4: V OUT < GND, VOUT > VCC Operating Ranges (Note 1) Characteristics Symbol Rating Unit Supply voltage VCC 1.2~3.6 V Input voltage (DIR, OE ) V IN −0.3~3.6 V 0~3.6 (Note 2) Bus I/O voltage VI/O 0~V CC (Note 3) V ±24 (Note 4) ±18 (Note 5) ±6 (Note 6) Output current IOH/IOL ±2 (Note 7) mA Operating temperature Topr −40~85 °C Input rise and fall time dt/dv 0~10 (Note 8) ns/V Note 1: The operating ranges must be maintained to ens ure the normal operation of the device. Unused inputs and bus inputs must be tied to either V CC or GND. Please connect both bus inputs and the bus outputs with VCC or GND when the I/O of the bus terminal changes by the function. In this ca se, please note that the output is not short-circuited. Note 2: Off-state Note 3: High or low state Note 4: V CC = 3.0~3.6 V Note 5: V CC = 2.3~2.7 V Note 6: V CC = 1.65~1.95 V Note 7: V CC = 1.4~1.6 V Note 8: V IN = 0.8~2.0 V, VCC = 3.0 V
Electrical Characteristics
DC Characteristics (Ta = −40~85°C, 2.7 V < VCC < = 3.6 V) Characteristics Symbol Test Condition VCC (V) Min Max Unit High level VIH ⎯ 2.7~3.6 2.0 ⎯ Input voltage Low level V IL ⎯ 2.7~3.6 ⎯ 0.8 V IOH = −100 μA 2.7~3.6 VCC − 0.2 ⎯ IOH = −12 mA 2.7 2.2 ⎯ IOH = −18 mA 3.0 2.4 ⎯ High level VOH VIN = VIH or VIL IOH = −24 mA 3.0 2.2 ⎯ IOL = 100 μA 2.7~3.6 ⎯ 0.2 IOL = 12 mA 2.7 ⎯ 0.4 IOL = 18 mA 3.0 ⎯ 0.4 Output voltage Low level V OL V IN = VIH or VIL IOL = 24 mA 3.0 ⎯ 0.55 V Input leakage current IIN VIN = 0~3.6 V 2.7~3.6 ⎯ ±5.0 μA 3-state output off-state current I OZ VIN = VIH or VIL VOUT = 0~3.6 V Power off leakage current I OFF V IN, VOUT = 0~3.6 V 0 ⎯ 10.0 μA VIN = VCC or GND 2.7~3.6 ⎯ 20.0 Quiescent supply current ICC Increase in ICC per input ΔICC V IH = VCC − 0.6 V 2.7~3.6 ⎯ 750 μA DC Characteristics (Ta = −40~85°C, 2.3 V < = VCC < = 2.7 V) Characteristics Symbol Test Condition VCC (V) Min Max Unit High level VIH ⎯ 2.3~2.7 1.6 ⎯ Input voltage Low level V IL ⎯ 2.3~2.7 ⎯ 0.7 V IOH = −100 μA 2.3~2.7 VCC − 0.2 ⎯ IOH = −6 mA 2.3 2.0 ⎯ IOH = −12 mA 2.3 1.8 ⎯ High level VOH VIN = VIH or VIL IOH = −18 mA 2.3 1.7 ⎯ IOL = 100 μA 2.3~2.7 ⎯ 0.2 IOL = 12 mA 2.3 ⎯ 0.4 Output voltage Low level V OL V IN = VIH or VIL IOL = 18 mA 2.3 ⎯ 0.6 V Input leakage current IIN VIN = 0~3.6 V 2.3~2.7 ⎯ ± 5.0 μA 3-state output off-state current I OZ VIN = VIH or VIL VOUT = 0~3.6 V Power off leakage current I OFF V IN, VOUT = 0~3.6 V 0 ⎯ 10.0 μA VIN = VCC or GND 2.3~2.7 ⎯ 20.0 Quiescent supply current ICC μA
DC Characteristics (Ta = −40~85°C, 1.65 V < = VCC< 2.3 V) Characteristics Symbol Test Condition VCC (V) Min Max Unit High level VIH ⎯ 1.65~2.3 0.65 × VCC ⎯ Input voltage Low level V IL ⎯ 1.65~2.3 ⎯ 0.2 × VCC V IOH = −100 μA 1.65~2.3 VCC − 0.2 ⎯ High level VOH VIN = VIH or VIL IOH = − 6 mA 1.65 1.25 ⎯ IOL = 100 μA 1.65~2.3 ⎯ 0.2 Output voltage Low level V OL V IN = VIH or VIL IOL = 6 mA 1.65 ⎯ 0.3 V Input leakage current IIN VIN = 0~3.6 V 1.65~2.3 ⎯ ±5.0 μA 3-state output off-state current I OZ VIN = VIH or VIL VOUT = 0~3.6 V Power off leakage current I OFF V IN, VOUT = 0~3.6 V 0 ⎯ 10.0 μA VIN = VCC or GND 1.65~2.3 ⎯ 20.0 Quiescent supply current ICC μA DC Characteristics (Ta = −40~85°C, 1.4 V < = VCC< 1.65 V) Characteristics Symbol Test Condition VCC (V) Min Max Unit High level VIH ⎯ 1.4~1.65 0.65 × VCC ⎯ Input voltage Low level V IL ⎯ 1.4~1.65 ⎯ 0.05 × VCC V IOH = −100 μA 1.4~1.65 VCC − 0.2 ⎯ High level VOH VIN = VIH or VIL IOH = −2 mA 1.4 1.05 ⎯ IOL = 100 μA 1.4~1.65 ⎯ 0.05 Output voltage Low level V OL V IN = VIH or VIL IOL = 2 mA 1.4 ⎯ 0.35 V Input leakage current IIN VIN = 0~3.6 V 1.4~1.65 ⎯ ± 5.0 μA 3-state output off-state current I OZ VIN = VIH or VIL VOUT = 0~3.6 V Power off leakage current I OFF V IN, VOUT = 0~3.6 V 0 ⎯ 10.0 μA VIN = VCC or GND 1.4~1.65 ⎯ 20.0 Quiescent supply current ICC μA
Dynamic Switching Characteristics (Ta = 25°C, Input: tr = tf = 2.0 ns, CL = 30 pF) Characteristics Symbol Test Condition VCC (V) Typ. Unit VIH = 1.8 V, VIL = 0 V (Note) 1.8 0.25 VIH = 2.5 V, VIL = 0 V (Note) 2.5 0.6 Quiet output maximum dynamic VOL VOLP VIH = 3.3 V, VIL = 0 V (Note) 3.3 0.8 V VIH = 1.8 V, VIL = 0 V (Note) 1.8 −0.25 VIH = 2.5 V, VIL = 0 V (Note) 2.5 −0.6Quiet output minimum dynamic VOL V OLV VIH = 3.3 V, VIL = 0 V (Note) 3.3 −0.8 V VIH = 1.8 V, VIL = 0 V (Note) 1.8 1.5 VIH = 2.5 V, VIL = 0 V (Note) 2.5 1.9 Quiet output minimum dynamic VOH V OHV VIH = 3.3 V, VIL = 0 V (Note) 3.3 2.2 V Note: This parameter is guaranteed by design. Capacitive Characteristics (Ta = 25°C) Characteristics Symbol Test Condition VCC (V) Typ. Unit Input capacitance CIN ⎯ 1.8, 2.5, 3.3 6 pF Bus I/O capacitance CI/O ⎯ 1.8, 2.5, 3.3 7 pF Power dissipation capacitance C PD f IN = 10 MHz (Note) 1.8, 2.5, 3.3 20 pF Note: C PD is defined as the value of the internal equivalent capacitance which is calc ulated from the operating current consumption without load. Average operating current can be obtained by the equation: I CC (opr) = CPD・VCC・fIN + ICC/8 (per bit)
90% 10% Input (A) GND VIH tr 2.0 ns tf 2.0 ns VM Output (Y) VOL VOH VM tpLH tpHL Figure 2 t pLH, tpHL
6.0 V or VCC × 2
tpLH, tpHL Open tpLZ, tpZL 6.0 V @V CC = 3.3 ± 0.3 V VCC × 2 @V CC = 2.5 ± 0.2 V @V CC = 1.8 ± 0.15 V @V CC = 1.2 V tpHZ, tpZH GND VCC Symbol 3.3 ± 0.3 V 2.5 ± 0.2 V 1.8 ± 0.15 V 1.5 ± 0.1 V 1.2 V RL 500Ω 2k Ω CL 30pF 15pF
90% 10% VOL
3.0 V or VCC
tr 2.0 ns tf 2.0 ns VM GND V OH Outputs enabled VM tpLZ tpZL VY Outputs disabled Outputs enabled Output Enable Control ( OE ) Output (Y) Low to Off to Low Output (Y) High to Off to High V X Figure 3 t pLZ, tpHZ, tpZL, tpZH VCC Symbol VIH 2.7 V V CC V CC V CC V CC VM 1.5 V V CC/2 V CC/2 V CC/2 V CC/2
Weight: 0.03 g (typ.)
RESTRICTIONS ON PRODUCT USE 20070701-EN
- The information contained herein is subject to change without notice.
- TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity an d vulnerability to physical stress. It is the responsibility of the buyer, when utilizing TOSHIBA produc ts, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or damage to property. In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the most recent TOSHIB A products specifications. Also, please keep in mind the precautions and conditions set forth in the “Handling Guide for Semiconduct or Devices,” or “TOSHIBA Semiconductor Reliability Handbook” etc.
- The TOSHIBA products listed in this document are in tended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.).These TOSHIBA products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfuncti on or failure of which may cause loss of human life or bodily injury (“Unintended Usage”). Unintended Usage incl ude atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, et c.. Unintended Usage of TOSHIBA products listed in his document shall be made at the customer’s own risk.
- The products described in this document shall not be used or embedded to any downstream products of which manufacture, use and/or sale are prohibited under any applicable laws and regulations.
- Please contact your sales representative for product- by-product details in this document regarding RoHS compatibility. Please use these products in this document in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances. Toshiba assumes no liability for damage or losses occurring as a result of noncompliance with applicable laws and regulations.