Datasheet

CD74AC175
QUADRUPLE D-TYPE FLIP-FLOP
WITH CLEAR
SCHS347 – APRIL 2003
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
AC Types Feature 1.5-V to 5.5-V Operation
and Balanced Noise Immunity at 30% of the
Supply Voltage
Buffered Inputs
Contains Four Flip-Flops With Double-Rail
Outputs
Speed of Bipolar F, AS, and S, With
Significantly Reduced Power Consumption
Balanced Propagation Delays
±24-mA Output Drive Current
– Fanout to 15 F Devices
SCR-Latchup-Resistant CMOS Process and
Circuit Design
Exceeds 2-kV ESD Protection Per
MIL-STD-883, Method 3015
Applications Include:
– Buffer/Storage Registers
– Shift Registers
– Pattern Generators
description/ordering information
This positive-edge-triggered D-type flip-flop has a direct clear (CLR) input. The CD74AC175 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 (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.
ORDERING INFORMATION
T
A
PACKAGE
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
55
°
Cto125
°
C
SOIC M
Tube CD74AC175M
AC175M
55°C
to
125°C
SOIC
M
Tape and reel CD74AC175M96
AC175M
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines
are available at www.ti.com/sc/package.
FUNCTION TABLE
(each flip-flop)
INPUTS
OUTPUTS
CLR CLK D Q Q
L X X L H
H HHL
H LLH
H L X Q
0
Q
0
M PACKAGE
(TOP VIEW)
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
CLR
1Q
1Q
1D
2D
2Q
2Q
GND
V
CC
4Q
4Q
4D
3D
3Q
3Q
CLK
Copyright 2003, Texas Instruments Incorporated
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.

Summary of content (13 pages)