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STMicro
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| Part No. |
EFG71891 EFG7189 4542
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| OCR Text |
... outputs respectively.
.Par .Ser
4/13
.The4.Themul .The
Pre-emphasisis appliedto high grouptone and both
During the low state period of ISA input, AL, BL, CL and DL signals determinethe DTMF pair to be generated.
EFG7189 - E... |
| Description |
DTMF GENERATOR FOR BINARY CODED HEXADECIMAL DATA From old datasheet system
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| File Size |
125.84K /
13 Page |
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it Online |
Download Datasheet
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FAIRCHILD[Fairchild Semiconductor]
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| Part No. |
MM74HC589 MM74HC589SJ MM74HC589M MM74HC589N
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| OCR Text |
... the shift register through the SER pin. Both the storage register and shift register have positive-edge triggered clocks, RCK and SCK, resp...Top View
H
X
Shift register is shifted. Data on SER pin is shifted in.
H
X
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| Description |
8-Bit Shift Registers with Input Latches and 3-STATE Serial Output
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| File Size |
97.54K /
9 Page |
View
it Online |
Download Datasheet
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