| Part Number | UPD557L |
| Manufacturer | NEC |
| Title | 4-BIT SINGLE CHIP MICROCOMPUTER |
| Description | NEe Microcomputers, Inc. 4-81T SINGLE CHIP MICROCOMPUTER NEe JLPD557L DESCR IPTION The pP0557L is a pCOM-43 4-bit single chip microcomputer wit... |
| Features |
of the pCOM-43 family, except that it has 21 I/O lines in a 28-pin dual-in-line package to reduce device cost. The pP0557 L executes all 80 instructions of the pCOM-43 instruction set.
PIN CONFIGURATION Cl,
PCo 2 PC, 3 PC2 4 PC3 5 PDO 6 PD, 7 pPO PD...
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| Datasheet |
 UPD557L Datasheet 106.88KB |
