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74AC821

Description
10-Bit D-Type Flip-Flop with 3-STATE Outputs
File Size79KB,8 Pages
ManufacturerFairchild
Websitehttp://www.fairchildsemi.com/
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74AC821 Overview

10-Bit D-Type Flip-Flop with 3-STATE Outputs

74AC821 • 74ACT821 10-Bit D-Type Flip-Flop with 3-STATE Outputs
November 1988
Revised August 2000
74AC821 • 74ACT821
10-Bit D-Type Flip-Flop with 3-STATE Outputs
General Description
The AC/ACT821 is a 10-bit D-type flip-flop with 3-STATE
outputs arranged in a broadside pinout.
Features
s
3-STATE outputs for bus interfacing
s
Noninverting outputs
s
Outputs source/sink 24 mA
s
TTL compatible inputs
Ordering Code:
Order Number
74AC821SC
74AC821SPC
74ACT821SC
74ACT821MTC
74ACT821SPC
Package Number
M24B
N24C
M24B
MTC24
N24C
Package Description
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
24-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide
24-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
24-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering code. (SPC not available in Tape and Reel.)
Logic Symbols
Connection Diagram
IEEE/IEC
Pin Descriptions
Pin Names
D
0
–D
9
O
0
–O
9
OE
CP
Description
Data Inputs
Data Outputs
Output Enable Input
Clock Input
FACT is a trademark of Fairchild Semiconductor Corporation.
© 2000 Fairchild Semiconductor Corporation
DS010139
www.fairchildsemi.com

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