Product Summary

The SN74HC377NSR is a positive-edge-triggered octal D-type flip-flop with an enable input. It is similar to the ’HC273 devices, but feature a latched clock-enable (CLKEN) input instead of a common clear. The SN74HC377NSR is designed to prevent false clocking by transitions at CLKEN. The applications of the SN74HC377NSR include Buffer/Storage Registers, Shift Registers, Pattern Generators.

Parametrics

SN74HC377NSR absolute maximum ratings: (1)Supply voltage range, VCC: –0.5 V to 7 V; (2)Input clamp current, IIK (VI < 0 or VI > VCC): ±20 mA; (3)Output clamp current, IOK (VO < 0 or VO > VCC): ±20 mA; (4)Continuous output current, IO (VO = 0 to VCC): ±25 mA; (5)Continuous current through VCC or GND: ±50 mA; (6)Package thermal impedance, θJA: DW package: 58℃/W, N package: 69℃/W, NS package: 60℃/W; (7)Storage temperature range, Tstg: –65℃ to 150℃.

Features

SN74HC377NSR features: (1)Wide Operating Voltage Range of 2 V to 6 V; (2)Outputs Can Drive Up To 10 LSTTL Loads; (3)Low Power Consumption, 80-μA Max ICC; (4)Typical tpd = 12 ns; (5)±4-mA Output Drive at 5 V; (6)Low Input Current of 1 μA Max; (7)Eight Flip-Flops With Single-Rail Outputs; (8)Clock Enable Latched to Avoid False Clocking.

Diagrams

SN74HC377NSR logic diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SN74HC377NSR
SN74HC377NSR

Texas Instruments

Flip Flops Octal D-Ty Flip-Flop W/Clock Enable

Data Sheet

0-1: $0.32
1-25: $0.25
25-100: $0.21
100-250: $0.19
SN74HC377NSRE4
SN74HC377NSRE4

Texas Instruments

Flip Flops Octal D-Ty Flip-Flop W/Clock Enable

Data Sheet

0-1: $0.32
1-25: $0.25
25-100: $0.21
100-250: $0.19
SN74HC377NSRG4
SN74HC377NSRG4

Texas Instruments

Flip Flops Octal DTYPE FlipFlop

Data Sheet

0-1: $0.32
1-25: $0.25
25-100: $0.21
100-250: $0.19