M74HCT74B1R STMicroelectronics, M74HCT74B1R Datasheet

IC FLIP/FLOP DUAL D TYPE 14-DIP

M74HCT74B1R

Manufacturer Part Number
M74HCT74B1R
Description
IC FLIP/FLOP DUAL D TYPE 14-DIP
Manufacturer
STMicroelectronics
Series
74HCTr
Type
D-Typer
Datasheet

Specifications of M74HCT74B1R

Function
Set(Preset) and Reset
Output Type
Differential
Number Of Elements
2
Number Of Bits Per Element
1
Frequency - Clock
48MHz
Delay Time - Propagation
21ns
Trigger Type
Positive Edge
Current - Output High, Low
4mA, 4mA
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-55°C ~ 125°C
Mounting Type
Through Hole
Package / Case
14-DIP (0.300", 7.62mm)
Logic Family
HCT
Technology
CMOS
Number Of Bits
2
Number Of Elements
2
Clock-edge Trigger Type
Positive-Edge
Polarity
Invert/Non-Invert
Operating Supply Voltage (typ)
5V
Package Type
PDIP
Propagation Delay Time
50ns
Low Level Output Current
4mA
High Level Output Current
-4mA
Frequency (max)
18MHz
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Operating Temp Range
-55C to 125C
Operating Temperature Classification
Military
Mounting
Through Hole
Pin Count
14
Number Of Circuits
2
Logic Type
D-Type Flip-Flop
Input Type
Single-Ended
Supply Voltage (max)
5.5 V
Maximum Operating Temperature
+ 125 C
Mounting Style
Through Hole
Minimum Operating Temperature
- 55 C
Supply Voltage (min)
4.5 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-1922-5
DESCRIPTION
The M74HCT74 is an high speed CMOS DUAL D
TYPE FLIP FLOP WITH CLEAR fabricated with
silicon gate C
A signal on the D INPUT (nD) is transferred on the
Q OUTPUT during the positive going transition of
the clock pulse. CLEAR (CLR) and PRESET (PR)
are independent of the clock and accomplished by
a low on the appropriate input.
PIN CONNECTION AND IEC LOGIC SYMBOLS
August 2001
HIGH SPEED :
f
LOW POWER DISSIPATION:
I
COMPATIBLE WITH TTL OUTPUTS :
V
BALANCED PROPAGATION DELAYS:
t
SYMMETRICAL OUTPUT IMPEDANCE:
|I
PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 74
MAX
CC
PLH
OH
IH
=2 A(MAX.) at T
= 2V (MIN.) V
| = I
= 48MHz (TYP.) at V
t
PHL
OL
DUAL D TYPE FLIP FLOP WITH PRESET AND CLEAR
= 4mA (MIN)
2
MOS technology.
IL
= 0.8V (MAX)
A
=25°C
CC
= 4.5V
ORDER CODES
The M74HCT74 is designed to directly interface
HSC
components.
All inputs are equipped with protection circuits
against static discharge and transient excess
voltage.
PACKAGE
TSSOP
SOP
DIP
2
MOS
DIP
M74HCT74M1R
systems
M74HCT74B1R
TUBE
with
SOP
M74HCT74
TTL
M74HCT74RM13TR
M74HCT74TTR
and
T & R
TSSOP
NMOS
1/10

Related parts for M74HCT74B1R

M74HCT74B1R Summary of contents

Page 1

... DIP SOP TSSOP The M74HCT74 is designed to directly interface 2 HSC MOS components. All inputs are equipped with protection circuits against static discharge and transient excess voltage. M74HCT74 DIP SOP TUBE T & R M74HCT74B1R M74HCT74M1R M74HCT74RM13TR M74HCT74TTR systems with TTL and TSSOP NMOS 1/10 ...

Page 2

M74HCT74 INPUT AND OUTPUT EQUIVALENT CIRCUIT TRUTH TABLE INPUTS CLR Don’t Care LOGIC DIAGRAM This logic diagram has not be used to estimate propagation delays ...

Page 3

ABSOLUTE MAXIMUM RATINGS Symbol V Supply Voltage Input Voltage Output Voltage Input Diode Current Output Diode Current Output Current ...

Page 4

M74HCT74 AC ELECTRICAL CHARACTERISTICS (C Symbol Parameter Output Transition TLH THL Time t t Propagation Delay PLH PHL Time (CLOCK- Propagation Delay PLH PHL Time (CL,PR - Q,Q) f Maximum Clock MAX Frequency t Minimum ...

Page 5

TEST CIRCUIT C = 50pF or equivalent (includes jig and probe capacitance pulse generator (typically OUT WAVEFORM 1 : PROPAGATION DELAY, MINIMUM SETUP AND HOLD TIME, CK MINIMUM PULSE WIDTH AND MAXIMUM ...

Page 6

M74HCT74 WAVEFORM 2 : MINIMUM PULSE WIDTH, PROPAGATION DELAY (f=1MHz; 50% duty cycle) WAVEFORM 3 : MINIMUM PULSE WIDTH AND REMOVAL TIME (f=1MHz; 50% duty cycle) 6/10 ...

Page 7

Plastic DIP-14 MECHANICAL DATA mm. DIM. MIN. a1 0. 15. 1.27 TYP MAX. MIN. 0.020 1.65 0.055 0.5 0.25 20 8.5 2.54 7.1 5.1 3.3 2.54 0.050 M74HCT74 ...

Page 8

M74HCT74 DIM. MIN 0 0. 8. 3.8 G 4 8/10 SO-14 MECHANICAL DATA mm. TYP MAX. 1.75 0.2 1.65 0.46 0.25 0.5 ...

Page 9

TSSOP14 MECHANICAL DATA DIM. MIN 0.05 A2 0.8 b 0.19 c 0.09 D 4.9 E 6 0° PIN 1 IDENTIFICATION 1 mm. TYP MAX. 1.2 0.15 1 1.05 ...

Page 10

... No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied ...

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