M74HCT74-1 STMICROELECTRONICS [STMicroelectronics], M74HCT74-1 Datasheet

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M74HCT74-1

Manufacturer Part Number
M74HCT74-1
Description
DUAL D TYPE FLIP FLOP WITH PRESET AND CLEAR
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
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

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M74HCT74-1 Summary of contents

Page 1

... I = 4mA (MIN PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 74 DESCRIPTION The M74HCT74 is an high speed CMOS DUAL D TYPE FLIP FLOP WITH CLEAR fabricated with 2 silicon gate C MOS technology. A signal on the D INPUT (nD) is transferred on the Q OUTPUT during the positive going transition of the clock pulse ...

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 2/10 PIN DESCRIPTION PIN No 1, OUTPUTS ...

Page 3

... Value 4 -55 to 125 0 to 500 Value = 25°C -40 to 85°C -55 to 125°C Typ. Max. Min. Max. Min. 2.0 2.0 0.8 0.8 4.5 4.4 4.4 4.31 4.13 4.10 0.0 0.1 0.1 0.17 0.26 0.33 0 2.0 2.9 M74HCT74 Unit °C °C Unit °C ns Unit Max 0 3.0 mA 3/10 ...

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 Pulse W(H) Width (CLOCK) t W(L) t Minimum Pulse W(L) Width (CLR, PR) t Minimum Set-Up s Time ...

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 FREQUENCY (f=1MHz; 50% duty cycle) M74HCT74 5/10 ...

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 inch TYP. MAX. 0.065 0.020 0.010 0.787 0.335 0.100 0.600 0.280 0.201 0.130 0.100 P001A 7/10 ...

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 45° (typ.) 8.75 6.2 1.27 7.62 4.0 5.3 1.27 0.68 8° (max.) inch MIN. TYP. MAX. 0.068 0.003 0.007 0.064 0.013 0.018 0.007 0.010 0.019 0.336 0.344 0.228 0.244 0.050 0.300 0.149 0.157 0.181 ...

Page 9

... PIN 1 IDENTIFICATION 1 mm. TYP MAX. 1.2 0.15 1 1.05 0.30 0.20 5 5.1 6.4 6.6 4.4 4.48 0.65 BSC 8° 0.60 0. M74HCT74 inch MIN. TYP. MAX. 0.047 0.002 0.004 0.006 0.031 0.039 0.041 0.007 0.012 0.004 0.0089 0.193 0.197 0.201 0.244 0.252 0.260 0.169 0.173 0.176 0.0256 BSC 0° 0.018 0.024 ...

Page 10

... M74HCT74 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. 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 ...

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