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74HC374 Datasheet, PDF (1/9 Pages) NXP Semiconductors – Octal D-type flip-flop; positive edge-trigger; 3-state | |||
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74HC374
Octal 3âState NonâInverting
D FlipâFlop
HighâPerformance SiliconâGate CMOS
The 74HC374 is identical in pinout to the LS374. The device inputs
are compatible with standard CMOS outputs; with pullup resistors,
they are compatible with LSTTL outputs.
Data meeting the setup time is clocked to the outputs with the rising
edge of the clock. The Output Enable input does not affect the states of
the flipâflops, but when Output Enable is high, the outputs are forced
to the highâimpedance state; thus, data may be stored even when the
outputs are not enabled.
The HC374 is identical in function to the HC574A which has the
input pins on the opposite side of the package from the output. This
device is similar in function to the HC534A which has inverting
outputs.
Features
⢠Output Drive Capability: 15 LSTTL Loads
⢠Outputs Directly Interface to CMOS, NMOS, and TTL
⢠Operating Voltage Range: 2.0 to 6.0 V
⢠Low Input Current: 1.0 mA
⢠High Noise Immunity Characteristic of CMOS Devices
⢠In Compliance with the Requirements Defined by JEDEC Standard
No. 7A
⢠ESD Performance: HBM > 2000 V; Machine Model > 200 V
⢠Chip Complexity: 266 FETs or 66.5 Equivalent Gates
⢠This is a PbâFree Device
http://onsemi.com
MARKING
DIAGRAM
20
1
20
TSSOPâ20
DT SUFFIX
CASE 948E
1
HC
374
ALYW G
G
HC374 = Specific Device Code
A
= Assembly Location
L
= Wafer Lot
Y
= Year
W
= Work Week
G
= PbâFree Package
(Note: Microdot may be in either location)
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 2 of this data sheet.
© Semiconductor Components Industries, LLC, 2007
1
March, 2007 â Rev. 0
Publication Order Number:
74HC374/D
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