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54LS147 View Datasheet(PDF) - Texas Instruments

Part NameDescriptionManufacturer
54LS147 10-LINE TO 4-LINE AND 8-LINE TO 3-LINE PRIORITY ENCODEERS TI
Texas Instruments TI
54LS147 Datasheet PDF : 24 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
SN54147, SN54148, SN54LS147, SN54LS148
SN74147, SN74148 (TIM9907), SN74LS147, SN74LS148
10ĆLINE TO 4ĆLINE AND 8ĆLINE TO 3ĆLINE PRIORITY ENCODERS
SDLS053B − OCTOBER 1976 − REVISED MAY 2004
schematics of inputs and outputs
’147, ’148
EQUIVALENT OF EACH INPUT
VCC
Req
TYPICAL OF ALL OUTPUTS
VCC
85 NOM
Input
Output
0 input (’148): Req = 2 kNOM
All other inputs: Req = 4 kNOM
’LS147, ’LS148
EQUIVALENT OF ALL INPUTS
VCC
Req
TYPICAL OF ALL OUTPUTS
120 NOM
VCC
Input
Output
’LS148 inputs 1–7: Req = 9 kNOM
All other inputs: Req = 18 kNOM
6
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
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