1/11July 2001
HIGH SPEED :
f
MAX
= 66MHz (TYP.) at V
CC
= 6V
LOW POWER DISSIPATION:
I
CC
=4µA(MAX.) at T
A
=25°C
HIGH NOISE IMMUNITY:
V
NIH
= V
NIL
= 28 % V
CC
(MIN.)
SYMMETRICAL OUTPUT IMPEDANCE:
|I
OH
| = I
OL
= 4mA (MIN)
BALANCED PROPAGATION DELAYS:
t
PLH
t
PHL
WIDE OPERATING VOLTAGE RANGE:
V
CC
(OPR) = 2V to 6V
PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 174
DESCRIPTION
The M74HC174 is an high speed CMOS HEX
D-TYPE FLIP FLOP WITH CLEAR fabricated with
silicon gate C
2
MOS technology.
Information signals applied to D inputs are
transferred to the Q output on the positive going
edge of the clock pulse. When the CLEAR
input is
held low, the Q outputs are held low independently
of the other inputs.
All inputs are equipped with protection circuits
against static discharge and transient excess
voltage.
M74HC174
HEX D-TYPE FLIP FLOP WITH CLEAR
PIN CONNECTION AND IEC LOGIC SYMBOLS
ORDER CODES
PACKAGE TUBE T & R
DIP M74HC174B1R
SOP M74HC174M1R M74HC174RM13TR
TSSOP M74HC174TTR
TSSOPDIP SOP
M74HC174
2/11
INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION
TRUTH TABLE
X : Don’t Care
LOGIC DIAGRAM
This logic diagram has not to be used to estimate propagation delays
PIN No SYMBOL NAME AND FUNCTION
1 CLEAR
Asynchronous Master
Reset (Active Low)
2, 5, 7, 10,
12, 15
Q0 to Q5 Flip-Flop Outputs
3, 4, 6, 11,
13, 14
D0 to D5 Data Inputs
9 CLOCK
Clock Input (LOW to
HIGH, edge triggered)
8 GND Ground (0V)
16 Vcc Positive Supply Voltage
INPUTS OUTPUTS
FUNCTION
CLEAR
DCKQ
L X X L CLEAR
HL L
HH H
H X Qn NO CHANGE
M74HC174
3/11
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied
(*) 500mW at 65
°C; derate to 300mW by 10mW/°C from 65°C to 85°C
RECOMMENDED OPERATING CONDITIONS
Symbol Parameter Value Unit
V
CC
Supply Voltage
-0.5 to +7 V
V
I
DC Input Voltage -0.5 to V
CC
+ 0.5
V
V
O
DC Output Voltage -0.5 to V
CC
+ 0.5
V
I
IK
DC Input Diode Current
± 20 mA
I
OK
DC Output Diode Current
± 20 mA
I
O
DC Output Current
± 25 mA
I
CC
or I
GND
DC V
CC
or Ground Current
± 50 mA
P
D
Power Dissipation
500(*) mW
T
stg
Storage Temperature
-65 to +150 °C
T
L
Lead Temperature (10 sec)
300 °C
Symbol Parameter Value Unit
V
CC
Supply Voltage
2 to 6 V
V
I
Input Voltage 0 to V
CC
V
V
O
Output Voltage 0 to V
CC
V
T
op
Operating Temperature
-55 to 125 °C
t
r
, t
f
Input Rise and Fall Time V
CC
= 2.0V
0 to 1000 ns
V
CC
= 4.5V
0 to 500 ns
V
CC
= 6.0V
0 to 400 ns

M74HC174TTR

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Flip Flops Hex "D" Flip-Flop
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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