Datasheet4U Logo Datasheet4U.com

M74HCT257 Datasheet - ST Microelectronics

M74HCT257_STMicroelectronics.pdf

Preview of M74HCT257 PDF
M74HCT257 Datasheet Preview Page 2 M74HCT257 Datasheet Preview Page 3

Datasheet Details

Part number:

M74HCT257

Manufacturer:

STMicroelectronics ↗

File Size:

255.96 KB

Description:

Hct257 quad 2-channel multiplexer.

M74HCT257, HCT257 QUAD 2-CHANNEL MULTIPLEXER

The M54/74HCT257 and the M54/74HCT258 are high speed CMOS MULTIPLEXERs fabricated with silicon gate C2MOS technology.

They have the same high speed performance of LSTTL combined with true CMOS low power consumption.

These IC’s are composed of an independent 2channel multiplexer with common SELECT an

M54/M74HCT257 M54/M74HCT258 HCT257 QUAD 2 CHANNEL MULTIPLEXER (3-STATE) HCT258 QUAD 2 CHANNEL MULTIPLEXER (3-STATE, INVERTING) .

.

.

.

.

.

.

HIGH SPEED tPD = 16 ns (TYP.) at VCC = 5 V LOW POWER DISSIPATION ICC = 4 µA (MAX.) at TA = 25 °C COMPATIBLE WITH TTL OUTPUTS VIH = 2V (MIN.) VIL = 0.8V (MAX) OUTPUT DRIVE CAPABILITY 15 LSTTL LOADS SYMMETRICAL OUTPUT IMPEDANCE IOH = IOL = 6 mA (MIN.) BALANCED PROPAGATION DELAYS tPLH = tPHL PIN AND FUNCTION COMPATIBLE WITH 54/74LS257/258 B1R (Plastic Pac

📁 Related Datasheet

📌 All Tags

ST Microelectronics M74HCT257-like datasheet