HEX D-TYPE FLIP-FLOPS
D Wide Operating Voltage Range of 2 V to 6 V D Outputs Can Drive Up To 10 LSTTL Loads D Low Power Consumption, 80-µA Max...
Description
D Wide Operating Voltage Range of 2 V to 6 V D Outputs Can Drive Up To 10 LSTTL Loads D Low Power Consumption, 80-µA Max ICC D Typical tpd = 14 ns D ±4-mA Output Drive at 5 V D Low Input Current of 1 µA Max D Contain Six Flip-Flops With Single-Rail
Outputs
D Applications Include:
− Buffer/Storage Registers − Shift Registers − Pattern Generators
description/ordering information
These positive-edge-triggered D-type flip-flops have a direct clear (CLR) input.
Information at the data (D) inputs meeting the setup time requirements is transferred to the outputs on the positive-going edge of the clock (CLK) pulse. Clock triggering occurs at a particular voltage level and is not directly related to the transition time of the positive-going edge of CLK. When CLK is at either the high or low level, the D input has no effect at the output.
SN54HC174, SN74HC174 HEX DĆTYPE FLIPĆFLOPS
WITH CLEAR
SCLS119D − DECEMBER 1982 − REVISED SEPTEMBER 2003
SN54HC174 . . . J OR W PACKAGE SN74HC174 . . . D, DB, N, NS, OR PW PACKAGE
(TOP VIEW)
CLR 1 1Q 2 1D 3 2D 4 2Q 5 3D 6 3Q 7
GND 8
16 VCC 15 6Q 14 6D 13 5D 12 5Q 11 4D 10 4Q 9 CLK
SN54HC174 . . . FK PACKAGE (TOP VIEW)
1Q CLR NC VCC 6Q
3 2 1 20 19
1D 4
18 6D
2D 5
17 5D
NC 6
16 NC
2Q 7
15 5Q
3D 8
14 4D
9 10 11 12 13
3Q GND
NC CLK
4Q
NC − No internal connection
ORDERING INFORMATION
TA
PACKAGE†
PACKAGE†
ORDERABLE PART NUMBER
TOP-SIDE MARKING
PDIP − N
Tube of 25
SN74HC174N
SN74HC174N
Tube of 40
SN74HC174D
SOIC − D
Reel of 25...
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