8-Input Multiplexer/Register
Semiconductor
CD74HCT356
SCLS459A - June 2001 - Revised May 2003
High-Speed CMOS Logic 8-Input Multiplexer/Register, ...
Description
Semiconductor
CD74HCT356
SCLS459A - June 2001 - Revised May 2003
High-Speed CMOS Logic 8-Input Multiplexer/Register, Three-State
Features
Description
Edge-Triggered Data Flip-Flops
- Transparent Select Latches
Buffered Inputs
3-State Complementary Outputs
Bus Line Driving Capability
Typical Propagation TA = 25oC
Delay:
VCC
=
5V,
CL
=
15pF,
- Clock to Output = 22ns
Fanout (Over Temperature Range)
- Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads
- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads Wide Operating Temperature Range . . . -55oC to 125oC
Balanced Propagation Delay and Transition Times
Significant Power Reduction Compared to LSTTL Logic ICs
4.5V to 5.5V Operation
Direct LSTTL Input Logic Compatibility, VIL= 0.8V (Max), VIH = 2V (Min)
CMOS Input Compatibility, Il ≤ 1µA at VOL, VOH
The CD74HCT356 consists of data selectors/multiplexers that select one of eight sources. The data select bits (S0, S1, and S2) are stored in transparent latches that are enabled by a low latch enable input (LE).
The data is stored in edge-triggered flip-flops that are triggered by a low-to-high clock transition.
In both types the 3-state outputs are controlled by three output-enable inputs (OE1, OE2, and OE3).
Ordering Information
PART NUMBER
TEMP. RANGE (oC)
PACKAGE
CD74HCT356E
-55 to 125
20 Ld PDIP
CD74HCT356M96
-55 to 125
20 Ld SOIC
NOTE: When ordering, use the entire part number. The suffix 96 denotes tape...
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