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ISO721M-EP Datasheet, PDF (1/6 Pages) Texas Instruments – 3.3-V/5-V HIGH-SPEED DIGITAL ISOLATORS | |||
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MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Hex D Flip-Flop with
Common Clock and Reset
HighâPerformance SiliconâGate CMOS
The MC54/74HC174A is identical in pinout to the LS174. The device
inputs are compatible with standard CMOS outputs; with pullup resistors,
they are compatible with LSTTL outputs.
This device consists of six D flipâflops with common Clock and Reset
inputs. Each flipâflop is loaded with a lowâtoâhigh transition of the Clock
input. Reset is asynchronous and activeâlow.
⢠Output Drive Capability: 10 LSTTL Loads
⢠TTL NMOS Compatible Input Levels
⢠Outputs Directly Interface to CMOS, NMOS, and TTL
⢠Operating Voltage Range: 4.5 to 5.5 V
⢠Low Input Current: 1.0 µA
⢠In Compliance with the Requirements Defined by JEDEC Standard
No. 7A
⢠Chip Complexity: 162 FETs or 40.5 Equivalent Gates
LOGIC DIAGRAM
DATA
INPUTS
D0 3
D1 4
D2 6
D3 11
D4 13
D5 14
2 Q0
5 Q1
7 Q2
10 Q3
12 Q4
15 Q5
NONINVERTING
OUTPUTS
CLOCK 9
RESET 1
PIN 16 = VCC
PIN 8 = GND
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Design Criteria
Value Units
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Internal Gate Count*
40.5 ea.
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Internal Gate Propagation Delay
1.5
ns
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Internal Gate Power Dissipation
5.0
µW
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Speed Power Product
.0075 pJ
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ *Equivalent to a twoâinput NAND gate.
MC54/74HC174A
16
1
J SUFFIX
CERAMIC PACKAGE
CASE 620â10
16
1
N SUFFIX
PLASTIC PACKAGE
CASE 648â08
16
1
D SUFFIX
SOIC PACKAGE
CASE 751Bâ05
ORDERING INFORMATION
MC54HCXXXAJ
MC74HCXXXAN
MC74HCXXXAD
Ceramic
Plastic
SOIC
PIN ASSIGNMENT
RESET 1
Q0 2
D0 3
D1 4
Q1 5
D2 6
Q2 7
GND 8
16 VCC
15 Q5
14 D5
13 D4
12 Q4
11 D3
10 Q3
9 CLOCK
FUNCTION TABLE
Inputs
Reset Clock
L
X
H
H
H
L
H
Output
D
Q
X
L
H
H
L
L
X No Change
X No Change
10/95
© Motorola, Inc. 1995
1
REV 6
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