74ACT652SCX

74ACT652SCX Datasheet

74ACT652 Transceiver/Register

Part	Datasheet
74ACT652SCX	74ACT652SCX (pdf)

Related Parts	Information
74ACT652SC	74ACT652SC
74ACT652MTCX	74ACT652MTCX

PDF Datasheet Preview
74ACT652 Transceiver/Register 74ACT652 Transceiver/Register The ACT652 consists of bus transceiver circuits with Dtype flip-flops, and control circuitry arranged for multiplexed transmission of data directly from the input bus or from internal registers. Data on the A or B bus will be clocked into the registers as the appropriate clock pin goes to the HIGH logic level. Output Enable pins OEAB, OEBA are provided to control the transceiver function. s Independent registers for A and B buses s Multiplexed real-time and stored data s Outputs source/sink 24 mA s TTL-compatible inputs Ordering Code: Order Number Package Number Package Description 74ACT652SC M24B 24-Lead Small Outline Integrated Circuit SOIC , JEDEC MS-013, Wide 74ACT652MTC MTC24 24-Lead Thin Shrink Small Outline Package TSSOP , JEDEC MO-153, 4.4mm Wide 74ACT652SPC N24C 24-Lead Plastic Dual-In-Line Package PDIP , JEDEC MS-001, Wide Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering code. Logic Symbols Connection Diagram IEEE/IEC Pin Descriptions Pin Names CPAB, CPBA SAB, SBA OEAB, OEBA Description A and B Inputs/3-STATE Outputs Clock Inputs Select Inputs Output Enable Inputs is a trademark of Fairchild Semiconductor Corporation. 2000 Fairchild Semiconductor Corporation DS500310 74ACT652 Function Table Inputs Inputs/Outputs Note 1 Operating Mode OEAB OEBA CPAB CPBA SAB SBA A0 thru A7 B0 thru B7 H or L H or L X Input X Input Isolation Store A and B Data H or L X Input Not Specified Store A, Hold B H or L X Input Output X Not Specified Input Store A in Both Registers Hold A, Store B X Output Input Store B in Both Registers L Output Input Real-Time B Data to A Bus H or L Store B Data to A Bus X Input Output Real-Time A Data to B Bus H or L Stored A Data to B Bus H or L H or L

PDF Datasheet Preview

74ACT652 Transceiver/Register
74ACT652 Transceiver/Register

The ACT652 consists of bus transceiver circuits with Dtype flip-flops, and control circuitry arranged for multiplexed transmission of data directly from the input bus or from internal registers. Data on the A or B bus will be clocked into the registers as the appropriate clock pin goes to the HIGH logic level. Output Enable pins OEAB, OEBA are provided to control the transceiver function.
s Independent registers for A and B buses s Multiplexed real-time and stored data s Outputs source/sink 24 mA s TTL-compatible inputs
Ordering Code:

Order Number Package Number

Package Description
74ACT652SC

M24B
24-Lead Small Outline Integrated Circuit SOIC , JEDEC MS-013, Wide
74ACT652MTC

MTC24
24-Lead Thin Shrink Small Outline Package TSSOP , JEDEC MO-153, 4.4mm Wide
74ACT652SPC

N24C
24-Lead Plastic Dual-In-Line Package PDIP , JEDEC MS-001, Wide
Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering code.

Logic Symbols

Connection Diagram

IEEE/IEC

Pin Descriptions

Pin Names CPAB, CPBA SAB, SBA OEAB, OEBA

Description A and B Inputs/3-STATE Outputs Clock Inputs Select Inputs Output Enable Inputs
is a trademark of Fairchild Semiconductor Corporation.
2000 Fairchild Semiconductor Corporation DS500310
74ACT652

Function Table

Inputs

Inputs/Outputs Note 1

Operating Mode

OEAB OEBA CPAB CPBA SAB SBA A0 thru A7 B0 thru B7

H or L H or L

X Input X

Input

Isolation Store A and B Data

H or L

X Input

Not Specified Store A, Hold B

H or L

X Input

Output

X Not Specified Input

Store A in Both Registers Hold A, Store B

X Output

Input

Store B in Both Registers

L Output

Input

Real-Time B Data to A Bus

H or L

Store B Data to A Bus

X Input

Output

Real-Time A Data to B Bus

H or L

Stored A Data to B Bus

H or L H or L

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived 74ACT652SCX Datasheet file may be downloaded here without warranties.

Datasheet ID: 74ACT652SCX 513179