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UPD8748 |
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| Part Number | UPD8748 |
| Manufacturer | NEC |
| Description | BLOCK DIAGRAM 334 "cC'''UST IV,",fU",BU WOAO LEfIrIGTHI PIN IDENTIFICATION PIN NO. SYMBOL 1 TO 2 XTALI 3 XTAL2 4 RESET 5 SS 6 INT 7 EA 8 RD 9 PSEN 10 WR 11 ALE 12 - 19 D... |
| Features |
of the J,LPD8048 except the 1024 x 8-bit internal ROM. The external program memory can be implemented using standard 8080A/8085A memory products.
FUNCTIONAL DESCRIPTION
BLOCK DIAGRAM
334
"cC'''UST
IV,",fU",BU WOAO LEfIrIGTHI
PIN IDENTIFICATION
PIN
NO.
SYMBOL
1
TO
2
XTALI
3
XTAL2
4
RESET
5
SS
6
INT
7
EA
8
RD
9
PSEN
10
WR
11
ALE
12 - 19 DO - D7 BUS
20
21- 24, 35-38
VSS
P20 - P27: PORT 2
25
PROG
26
VDD
27 - 34 39
Pl0 - P17: PORT 1
T1
40
Vce
fL PD8048/8748/8035L
FUNCTION
Testable input using conditional transfer functions JTO and JNTO. The internal State ... |
| Document |
 UPD8748 Data Sheet
PDF 648.89KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | UPD8741A |
NEC Electronics |
(UPD8741A / UPD8041AH) 8-Bit Single-Chip NMOS Microcomputers with Universal PPI |
|
| 2 | UPD8748H |
NEC Electronics |
(UPD8748H / UPD8749H) 8-Bit NMOS Microcomputer |
|
| 3 | UPD8749H |
NEC |
High-Speed 8-Bit Single-Chip Hmos Microcomputers |
|
| 4 | UPD8749H |
NEC Electronics |
(UPD8748H / UPD8749H) 8-Bit NMOS Microcomputer |
|
| 5 | UPD8755A |
NEC Electronics |
16K ROM/EPROM |
|