74F269SCX Fairchild Semiconductor, 74F269SCX Datasheet

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74F269SCX

Manufacturer Part Number
74F269SCX
Description
IC COUNTER BINARY 8BIT 24SOIC
Manufacturer
Fairchild Semiconductor
Series
74Fr
Datasheet

Specifications of 74F269SCX

Logic Type
Binary Counter
Direction
Up, Down
Number Of Elements
1
Number Of Bits Per Element
8
Count Rate
100MHz
Trigger Type
Positive Edge
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
24-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Reset
-
Timing
-
©1988 Fairchild Semiconductor Corporation
74F269 Rev. 1.0.2
74F269
8-Bit Bidirectional Binary Counter
Features
Ordering Information
Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering number.
Logic Symbols
Synchronous counting and loading
Built-in lookahead carry capability
Count frequency 100MHz
Supply current 113mA typ.
300mil slimline package
74F269SPC
74F269SC
Number
Order
Package
Number
IEEE/IEC
M24B
N24C
24-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide
24-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide
General Description
The 74F269 is a fully synchronous 8-stage up/down
counter featuring a preset capability for programmable
operation, carry lookahead for easy cascading and a
U/D input to control the direction of counting. All state
changes, whether in counting or parallel loading, are
initiated by the rising edge of the clock.
Connection Diagram
Function Table
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
PE
H
H
H
H
L
Package Description
= Transition LOW-to-HIGH
CEP CET U/D
H
X
X
L
L
X
X
H
L
L
X
X
X
H
L
CP
Parallel Load All
Flip-Flops
Hold
Hold (TC Held High)
Count Up
Count Down
Function
www.fairchildsemi.com
April 2007
tm

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74F269SCX Summary of contents

Page 1

... N24C Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering number. Logic Symbols IEEE/IEC ©1988 Fairchild Semiconductor Corporation 74F269 Rev. 1.0.2 General Description The 74F269 is a fully synchronous 8-stage up/down counter featuring a preset capability for programmable operation, carry lookahead for easy cascading and a U/D input to control the direction of counting ...

Page 2

... Up-Down Count Control Input CEP Count Enable Parallel Input (Active LOW) CET Count Enable Trickle Input (Active LOW) CP Clock Input TC Terminal Count Output (Active LOW) Q –Q Flip-Flop Outputs 0 7 ©1988 Fairchild Semiconductor Corporation 74F269 Rev. 1.0.2 Description HIGH / LOW 2 U.L. Input Output 1.0 / 1.0 20µ ...

Page 3

... Logic Diagram ©1988 Fairchild Semiconductor Corporation 74F269 Rev. 1.0.2 Figure 1. 3 www.fairchildsemi.com ...

Page 4

... Fairchild does not recommend exceeding them or designing to absolute maximum ratings. Symbol T Free Air Ambient Temperature A V Supply Voltage CC ©1988 Fairchild Semiconductor Corporation 74F269 Rev. 1.0.2 Parameter = 0V) CC Parameter 4 Rating –65°C to +150°C – ...

Page 5

... ID I Output Leakage Circuit OD Current I Input LOW Current IL I Output Short-Circuit OS Current I Power Supply Current CCH I Power Supply Current CCL ©1988 Fairchild Semiconductor Corporation 74F269 Rev. 1.0.2 V Conditions CC Recognized as a HIGH Signal Recognized as a LOW Signal = –18mA Min –1mA Min 20mA Min ...

Page 6

... H t (H) Clock Pulse Width, HIGH or LOW (H) Setup Time, HIGH or LOW (H) Hold Time, HIGH or LOW (L) H ©1988 Fairchild Semiconductor Corporation 74F269 Rev. 1.0 +25° 0°C to 70° +5.0V 50pF C L Min. Typ. Max. Min. 100 3.5 8.0 3.5 4.5 10 ...

Page 7

... Physical Dimensions Dimensions are in inches (millimeters) unless otherwise noted. Figure 2. 24-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide ©1988 Fairchild Semiconductor Corporation 74F269 Rev. 1.0.2 Package Number M24B 7 www.fairchildsemi.com ...

Page 8

... Physical Dimensions (Continued) Dimensions are in millimeters unless otherwise noted. Figure 3. 24-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide ©1988 Fairchild Semiconductor Corporation 74F269 Rev. 1.0.2 Package Number N24C 8 www.fairchildsemi.com ...

Page 9

... TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended exhaustive list of all such trademarks. ® ACEx Across the board. Around the world. ActiveArray Bottomless Build it Now CoolFET CROSSVOLT CTL™ Current Transfer Logic™ ...

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