tc7ma2244fk TOSHIBA Semiconductor CORPORATION, tc7ma2244fk Datasheet

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tc7ma2244fk

Manufacturer Part Number
tc7ma2244fk
Description
Low-voltage Octal Bus Buffer With 3.6 V Tolerant Inputs And Outputs
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet

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Part Number:
TC7MA2244FK
Manufacturer:
TOSHIBA/东芝
Quantity:
20 000
Part Number:
tc7ma2244fk(EL)
Manufacturer:
TOSHIBA/东芝
Quantity:
20 000
Low-Voltage Octal Bus Buffer with 3.6 V Tolerant Inputs and Outputs
buffer. Designed for use in 1.8 V, 2.5 V or 3.3 V systems, it
achieves high speed operation while maintaining the CMOS low
power dissipation.
outputs up to 3.6 V.
active-low output enables. When the ST input is high, the
outputs are in a high impedance state. This device is designed to
be used with 3-state memory address drivers, etc.
undershoot without external resistor.
Features
The TC7MA2244FK is a high performance CMOS octal bus
It is also designed with over voltage tolerant inputs and
This device is non-inverting 3-state buffer having four
The 26 Ω series resistor helps reducing output overshoot and
All inputs are equipped with protection circuits against static discharge.
26 Ω series resistors on outputs.
Low voltage operation: V
High speed operation: t
3.6 V tolerant inputs and outputs.
Output current: I
Latch-up performance: −300 mA
ESD performance: Machine model ≥ ±200 V
Package: VSSOP (US)
Power down protection is provided on all inputs and outputs.
Supports live insertion/withdrawal (*)
*: To ensure the high-impedance state during power up or power down, OE should be tied to V
pullup resistor; the minimum value of the resistor is determined by the current-sourcing capability of the driver.
I
I
OH
OH
OH
Human body model ≥ ±2000 V
/I
/I
/I
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
OL
OL
OL
t
t
pd
pd
pd
CC
= ±12 mA (min) (V
= ±8 mA (min) (V
= ±4 mA (min) (V
= 4.4 ns (max) (V
= 5.6 ns (max) (V
= 9.8 ns (max) (V
= 1.8~3.6 V
TC7MA2244FK
CC
CC
CC
CC
CC
CC
= 2.3 V)
= 1.8 V)
= 3.0~3.6 V)
= 2.3~2.7 V)
= 1.8 V)
= 3.0 V)
1
Weight: 0.03 g (typ.)
TC7MA2244FK
CC
through a
2007-10-19

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tc7ma2244fk Summary of contents

Page 1

... TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic Low-Voltage Octal Bus Buffer with 3.6 V Tolerant Inputs and Outputs The TC7MA2244FK is a high performance CMOS octal bus buffer. Designed for use in 1 3.3 V systems, it achieves high speed operation while maintaining the CMOS low power dissipation. ...

Page 2

... OUT − 0.5~V + 0.5 (Note 3) CC − ± ± OUT P 180 D ± 100 GND − 65~150 T stg absolute maximum rating must be observed TC7MA2244FK Unit V V (Note (Note 4) ...

Page 3

... 0~3 OUT = 0~3 OFF IN OUT = GND < < OUT Δ − 0.6 V (per input TC7MA2244FK Unit °C ns/V Min Max Unit V (V) CC ⎯ 2.7~3.6 2.0 V ⎯ 2.7~3.6 0 ⎯ 2.7~3.6 − 0.2 ⎯ 2.7 2.2 ⎯ 3.0 2.4 ⎯ 3.0 2.2 V ⎯ ...

Page 4

... 0~3 0~3 OUT = 0~3 OFF IN OUT = GND < < OUT 4 TC7MA2244FK Min Max Unit V (V) CC ⎯ 2.3~2.7 1.6 V ⎯ 2.3~2.7 0 ⎯ 2.3~2.7 − 0.2 ⎯ 2.3 2.0 ⎯ 2.3 1.8 V ⎯ 2.3 1.7 ⎯ 2.3~2.7 0.2 ⎯ 2.3 0.4 ⎯ 2.3 0.6 ⎯ ± 5.0 μ ...

Page 5

... 2 OHV 3 (Ta = 25°C) Symbol Test Condition ⎯ ⎯ MHz (per bit TC7MA2244FK = 30 pF 500 Ω Min Max V (V) CC 1.8 1.5 9.8 2.5 ± 0.2 0.8 5.6 3.3 ± 0.3 0.6 4.4 1.8 1.5 9.8 2.5 ± 0.2 0.8 6.5 3.3 ± 0.3 0.6 5.0 1.8 1.5 7.2 2.5 ± 0.2 0.8 3.9 3.3 ± 0.3 ...

Page 6

... pHZ = 500 Ω Figure pLH pHL Figure pLH pHL 6 TC7MA2244FK Switch , t Open pHL = 3.3 ± 0 × 2.5 ± 0 pZL 1 GND pZH V IH GND ...

Page 7

... pZH Outputs Outputs disabled enabled , pLZ pHZ pZL pZH V CC 2.5 ± 0 − 0.15 V − 0. TC7MA2244FK V IH GND 3 GND 2007-10-19 ...

Page 8

... Package Dimensions Weight: 0.03 g (typ.) 8 TC7MA2244FK 2007-10-19 ...

Page 9

... 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. 9 TC7MA2244FK 20070701-EN GENERAL 2007-10-19 ...

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