74F161APC Fairchild Semiconductor, 74F161APC Datasheet

IC COUNTER BINARY 4BIT 16-DIP

74F161APC

Manufacturer Part Number
74F161APC
Description
IC COUNTER BINARY 4BIT 16-DIP
Manufacturer
Fairchild Semiconductor
Series
74Fr
Datasheets

Specifications of 74F161APC

Logic Type
Binary Counter
Direction
Up
Number Of Elements
1
Number Of Bits Per Element
4
Reset
Asynchronous
Timing
Synchronous
Count Rate
120MHz
Trigger Type
Positive Edge
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Through Hole
Package / Case
16-DIP (0.300", 7.62mm)
Counter Type
Binary Counters
Logic Family
74F
Counting Method
Synchronous
Counting Sequence
Up
Operating Supply Voltage
4.5 V to 5.5 V
Operating Temperature Range
0 C to + 70 C
Mounting Style
Through Hole
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
74F161
© 1999 Fairchild Semiconductor Corporation
74F161ASC
74F161ASJ
74F161APC
74F163ASC
74F163ASJ
74F163APC
74F161A • 74F163A
Synchronous Presettable Binary Counter
General Description
The 74F161A and 74F163A are high-speed synchronous
modulo-16 binary counters. They are synchronously pre-
settable for application in programmable dividers and have
two types of Count Enable inputs plus a Terminal Count
output for versatility in forming synchronous multi-stage
counters. The 74F161A has an asynchronous Master-
Reset input that overrides all other inputs and forces the
outputs LOW. The 74F163A has a Synchronous Reset
input that overrides counting and parallel loading and
allows the outputs to be simultaneously reset on the rising
edge of the clock. The 74F161A and 74F163A are high-
speed versions of the 74F161 and 74F163.
Ordering Code:
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Connection Diagrams
Order Number
Package Number
74F161A
M16A
M16D
M16A
M16D
N16E
N16E
16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow
16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow
16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
DS009486
Features
Synchronous counting and loading
High-speed synchronous expansion
Typical count frequency of 120 MHz
Package Description
74F163A
April 1988
Revised July 1999
www.fairchildsemi.com

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74F161APC Summary of contents

Page 1

... M16A 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow 74F161ASJ M16D 16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide 74F161APC N16E 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide 74F163ASC M16A 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow ...

Page 2

Logic Symbols 74F161A IEEE/IEC 74F161A Unit Loading/Fan Out Pin Names CEP Count Enable Parallel Input CET Count Enable Trickle Input CP Clock Pulse Input (Active Rising Edge) MR (74F161A) Asynchronous Master Reset Input (Active LOW) SR (74F163A) Synchronous Reset Input ...

Page 3

Functional Description The 74F161A and 74F163A count in modulo-16 binary sequence. From state 15 (HHHH) they increment to state 0 (LLLL). The clock inputs of all flip-flops are driven in paral- lel through a clock buffer. Thus all changes of ...

Page 4

Absolute Maximum Ratings Storage Temperature Ambient Temperature under Bias Junction Temperature under Bias V Pin Potential to Ground Pin CC Input Voltage (Note 3) Input Current (Note 5.0 mA Voltage Applied to Output in HIGH State ...

Page 5

AC Electrical Characteristics Symbol Parameter f Maximum Count Frequency MAX t Propagation Delay PLH (PE Input HIGH) PHL n t Propagation Delay PLH (PE Input LOW) PHL n t Propagation Delay PLH ...

Page 6

Physical Dimensions inches (millimeters) unless otherwise noted 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow 16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide www.fairchildsemi.com Package Number M16A Package Number M16D 6 ...

Page 7

Physical Dimensions inches (millimeters) unless otherwise noted (Continued) 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide Fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and Fairchild reserves the right ...

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