Recherchez avec le numéro de pièce ainsi que le fabricant ou la description
HEF4557B |
Click to view a larger image
| Part Number | HEF4557B |
| Manufacturer | Philips |
| Description | The HEF4557B is a static clocked serial shift register whose length may be programmed to be any number of bits between 1 and 64. The number of bits selected is equal to the sum of the subscripts of th... |
| Features |
ight on the LOW to HIGH transition of
CP0 while CP1 is LOW or on the HIGH to LOW transition of CP1 while CP0 is HIGH. A HIGH on master reset (MR) resets the register and forces O to LOW and O to HIGH,
independent of the other inputs.
PINNING
DA, DB A/B CP0 CP1 MR L1 to L32 O, O
Fig.1 Functional diagram.
data inputs select data input clock input clock enable input asynchronous master reset bit-length control inputs buffered outputs
HEF4557BP(N): 16-lead DIL; plastic (SOT38-1)
HEF4557BD(F): 16-lead DIL; ceramic (cerdip) (SOT74)
HEF4557BT(D): 16-lead SO; plastic (SOT109-1)
( ): Package Design... |
| Document |
 HEF4557B Data Sheet
PDF 78.37KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | HEF4557B |
NXP |
1-to-64 bit variable length shift register |
|
| 2 | HEF4557B |
nexperia |
1-to-64 bit variable length shift register |
|
| 3 | HEF4555B |
NXP |
1-of-4 decoder/demultiplexer |
|
| 4 | HEF4555B |
Philips |
Dual 1-of-4 decoder/demultiplexer |
|
| 5 | HEF4555B |
nexperia |
1-of-4 decoder/demultiplexer |
|