Product Summary

The SN74ALS174DR is a hex/quadruple d-type flip-flop with clear. It utilizes TTL circuitry to implement D-type flip-flop logic. The SN74ALS174DR has a direct-clear (CLR) input. It features complementary outputs from each flip-flop. Information at the data (D) inputs meeting the setup-time requirements is transferred to the outputs on the positive-going edge of the clock pulse. Clock triggering occurs at a particular voltage level and is not directly related to the transition time of the positive-going pulse. When the clock (CLK) input is at either the high or low level, the D-input signal has no effect at the output. The applications of the SN74ALS174DR include Buffer/Storage Registers, Shift Registers, Pattern Generators.

Parametrics

SN74ALS174DR absolute maximum ratings: (1)Supply voltage, VCC: 7 V; (2)Input voltage, VI: 7 V; (3)Package thermal impedance, θJA: D package: 73℃/W; (4)Storage temperature range, Tstg: –65℃ to 150℃.

Features

SN74ALS174DR features: (1)ALS174 and AS174 Contain Six Flip-Flops With Single-Rail Outputs; (2)ALS175 and AS175B Contain Four Flip-Flops With Double-Rail Outputs; (3)Buffered Clock and Direct-Clear Inputs; (4)Applications Include: Buffer/Storage Registers, Shift Registers, Pattern Generators; (5)Fully Buffered Outputs for Maximum Isolation From External Disturbances(AS Only).

Diagrams

SN74ALS174DR block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SN74ALS174DR
SN74ALS174DR

Texas Instruments

Flip Flops Hex Pos Edge Trig

Data Sheet

0-1750: $0.23
1750-2000: $0.21
2000-2500: $0.21
2500-5000: $0.20
SN74ALS174DRE4
SN74ALS174DRE4

Texas Instruments

Flip Flops Hex D-Typ Pos-Edge- Trig Flip-Flop W/Clr

Data Sheet

0-1750: $0.23
1750-2000: $0.21
2000-2500: $0.21
2500-5000: $0.20
SN74ALS174DRG4
SN74ALS174DRG4

Texas Instruments

Flip Flops Hex D-Typ Pos-Edge- Trig Flip-Flop W/Clr

Data Sheet

0-1750: $0.23
1750-2000: $0.21
2000-2500: $0.21
2500-5000: $0.20