tc74act240 TOSHIBA Semiconductor CORPORATION, tc74act240 Datasheet

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tc74act240

Manufacturer Part Number
tc74act240
Description
Octal Bus Buffer
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet

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Octal Bus Buffer
OCTAL BUS BUFFERs fabricated with silicon gate and
double-layer metal wiring C
Bipolar Schottky TTL while maintaining the CMOS low power
dissipation.
74ACT244 is non-inverting. Both devices have two active-low
output enables.
3-state memory address drivers.
discharge or transient excess voltage.
Features
The TC74ACT240 and 244 are advanced high speed CMOS
They achieve the high speed operation similar to equivalent
The 74ACT240 is an inverting 3-state buffer while the
These devices are designed to be used in such applications as
All inputs are equipped with protection circuits against static
High speed: t
Low power dissipation: I
Compatible with TTL outputs: V
Symmetrical output impedance: |I
Balanced propagation delays: t
Pin and function compatible with 74F240/244
TC74ACT240P/F/FT
TC74ACT244P/F/FT
pd
TC74ACT240P,TC74ACT240F, TC74ACT240FT
TC74ACT244P,TC74ACT244F, TC74ACT244FT
= 5.0 ns (typ.) at V
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
CC
2
MOS technology.
= 8 μA (max) at Ta = 25°C
pLH
V
IL
IH
Capability of driving 50 Ω
transmission lines.
Inverted, 3-State
Outputs
Non-Inverted, 3-State
Outputs
CC
OH
∼ − t
= 0.8 V (max)
= 2.0 V (min)
= 5 V
| = I
pHL
OL
= 24 mA (min)
1
Weight
DIP20-P-300-2.54A
SOP20-P-300-1.27A
TSSOP20-P-0044-0.65A
TC74ACT240P, TC74ACT244P
TC74ACT240F, TC74ACT244F
TC74ACT240FT, TC74ACT244FT
TC74ACT240,244P/F/FT
: 1.30 g (typ.)
: 0.22 g (typ.)
: 0.08 g (typ.)
2007-10-01

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tc74act240 Summary of contents

Page 1

... TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC74ACT240P,TC74ACT240F, TC74ACT240FT TC74ACT244P,TC74ACT244F, TC74ACT244FT Octal Bus Buffer TC74ACT240P/F/FT TC74ACT244P/F/FT The TC74ACT240 and 244 are advanced high speed CMOS OCTAL BUS BUFFERs fabricated with silicon gate and double-layer metal wiring C 2 MOS technology. They achieve the high speed operation similar to equivalent Bipolar Schottky TTL while maintaining the CMOS low power dissipation ...

Page 2

... Y 4 1A4 2 G (9) 2A1 ( 2A2 ( 2A3 ( 2A4 (240 TC74ACT240,244P/F/FT TC74ACT244 1Y1 2A4 5 16 1Y2 6 15 2A3 7 14 1Y3 8 2A2 1Y4 11 2A1 (top view) TC74ACT244 ...

Page 3

... OK I ±50 OUT I ±200 CC P 500 (DIP) (Note 2)/180 (SOP/TSSOP −65 to 150 stg Symbol Rating V 4 OUT CC T − opr dt/ TC74ACT240,244P/F/FT Unit °C Unit °C ns/V 2007-10-01 ...

Page 4

... Test Condition V (V) CC ― 5.0 ± 0.5 ― 5.0 ± 0.5 ― 5.0 ± 0.5 ― ― TC74ACT240 · (per bit TC74ACT240,244P/F/ 25°C −40 to 85°C Min Typ. Max Min Max 2.0 ― ― 2.0 ― ― ― 0.8 ― 0.8 4.4 4.5 ― 4.4 ― 3.94 ― ...

Page 5

... Package Dimensions Weight: 1.30 g (typ.) TC74ACT240,244P/F/FT 5 2007-10-01 ...

Page 6

... Package Dimensions Weight: 0.22 g (typ.) TC74ACT240,244P/F/FT 6 2007-10-01 ...

Page 7

... Package Dimensions Weight: 0.08 g (typ.) TC74ACT240,244P/F/FT 7 2007-10-01 ...

Page 8

... 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. TC74ACT240,244P/F/FT 8 20070701-EN GENERAL 2007-10-01 ...

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