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TC74ACT151F_12 Datasheet, PDF (1/7 Pages) Toshiba Semiconductor – 8-Channel Multiplexer
TC74ACT151P/F
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
TC74ACT151P,TC74ACT151F
8-Channel Multiplexer
The TC74ACT151 is an advanced high speed CMOS
8-CHANNEL MULTIPLEXER fabricated with silicon gate and
double-layer metal wiring C2MOS technology.
It achieves the high speed operation similar to equivalent
Bipolar Schottky TTL while maintaining the CMOS low power
dissipation.
This device may be used as a level converter for interfacing
TTL or NMOS to High Speed CMOS. The inputs are compatible
with TTL, NMOS and CMOS output voltage levels.
One of eight date input signals (D0-D7) is selected by decoding
of the three-bit address input (A, B, C). The selected data appears
on two outputs: non-inverting (Y) and inverting (W).
The STROBE input provides two output conditions; a low
level on the STROBE input transferrs the selected data to the
outputs. A high level on the STROBE input sets the Y output
low and the W output high without regard to the data or select
input conditions.
All inputs are equipped with protection circuits against static
discharge or transient excess voltage.
Features
• High speed: tpd = 7.1 ns (typ.) at VCC = 5 V
• Low power dissipation: ICC = 8 μA (max) at Ta = 25°C
• Compatible with TTL outputs: VIL = 0.8 V (max)
VIH = 2.0 V (min)
• Symmetrical output impedance: |IOH| = IOL = 24 mA (min)
Capability of driving 50 Ω
transmission lines.
• Balanced propagation delays: tpLH ∼− tpHL
• Pin and function compatible with 74F151
Pin Assignment
TC74ACT151P
TC74ACT151F
Weight
DIP16-P-300-2.54A: 1.00 g (typ.)
SOP16-P-300-1.27A: 0.18 g (typ.)
1
2012-02-29