mc74hc393 ON Semiconductor, mc74hc393 Datasheet

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mc74hc393

Manufacturer Part Number
mc74hc393
Description
Dual 4-stage Binary Ripple Counter
Manufacturer
ON Semiconductor
Datasheet

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MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Dual 4-Stage
Binary Ripple Counter
High–Performance Silicon–Gate CMOS
are compatible with standard CMOS outputs; with pullup resistors, they are
compatible with LSTTL outputs.
parallel outputs from each counter stage. A
by cascading the two binary counters.
input. Reset for the counters is asynchronous and active–high. State
changes of the Q outputs do not occur simultaneously because of internal
ripple delays. Therefore, decoded output signals are subject to decoding
spikes and should not be used as clocks or as strobes except when gated
with the Clock of the HC393.
10/95
Motorola, Inc. 1995
The MC54/74HC393 is identical in pinout to the LS393. The device inputs
This device consists of two independent 4–bit binary ripple counters with
Internal flip–flops are triggered by high–to–low transitions of the clock
Output Drive Capability: 10 LSTTL Loads
Outputs Directly Interface to CMOS, NMOS, and TTL
Operating Voltage Range: 2 to 6 V
Low Input Current: 1 A
High Noise Immunity Characteristic of CMOS Devices
In Compliance with the Requirements Defined by JEDEC Standard
No. 7A
Chip Complexity: 236 FETs or 59 Equivalent Gates
CLOCK
RESET
1, 13
2, 12
LOGIC DIAGRAM
PIN 14 = V CC
PIN 7 = GND
COUNTER
BINARY
3, 11
4, 10
256 counter can be obtained
5, 9
6, 8
Q1
Q2
Q3
Q4
1
REV 6
14
14
MC54/74HC393
14
CLOCK a
1
RESET a
Clock
1
MC54HCXXXJ
MC74HCXXXN
MC74HCXXXD
H
X
L
ORDERING INFORMATION
1
GND
Q1 a
Q2 a
Q3 a
Q4 a
PIN ASSIGNMENT
FUNCTION TABLE
Inputs
1
2
3
4
5
6
7
Reset
H
L
L
L
L
CERAMIC PACKAGE
PLASTIC PACKAGE
SOIC PACKAGE
CASE 751A–03
CASE 632–08
CASE 646–06
14
13
12
11
10
9
8
N SUFFIX
D SUFFIX
J SUFFIX
No Change
No Change
No Change
Advance to
Ceramic
Plastic
SOIC
Next State
Outputs
V CC
CLOCK b
RESET b
Q1 b
Q2 b
Q3 b
Q4 b
L

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mc74hc393 Summary of contents

Page 1

MOTOROLA SEMICONDUCTOR TECHNICAL DATA Dual 4-Stage Binary Ripple Counter High–Performance Silicon–Gate CMOS The MC54/74HC393 is identical in pinout to the LS393. The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs. This ...

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MC54/74HC393 Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î ...

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Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î ...

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MC54/74HC393 INPUTS Clock (Pins 1, 13) Clock input. The internal flip–flops are toggled and the counter state advances on high–to–low transitions of the clock input. CONTROL INPUTS Reset (Pins 2, 12) Active–high, asynchronous reset. A separate reset is pro- t ...

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CLOCK RESET Count Count High–Speed CMOS Logic Data DL129 — Rev 6 TIMING DIAGRAM 4 5 ...

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MC54/74HC393 - -T- SEATING PLANE 0.25 (0.010 SEATING PLANE –A– –B– SEATING ...

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Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of ...

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