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NEe Microcomputers, Inc. NEe ,.,. PD8022 SINGLE CHIP 8-BIT MICROCOMPUTER WITH ON-CHIP AID CONVERTER DESCR IPTION The NEC I1PD8022 is designed for low cost, high volume applications requiring large ROM space, analog to digital conversion capability, a capacitive touchpanel keyboard interface and/or a power line time base. The I1PD8022 satisfies these requ.
th Variable Threshold
• Clock Generator Using a Crystal or Single Inductor
• High Current Drive Capability on 2 I/O Pins
• Expandable I/O Utilizing the I1PD8243
• Available in 40-Pin Plastic Dual-In-Line Package
II
PIN CONFIGURATION
P26 P27 AVee VAREF ANl ANO
AVSS TO
VTH Po Pl P2 P3 P4 P5 P6 P7
ALE
Tl VSS
Vee P25 P24 PROG
P23 P22 P21 P20 P17 P16 P15 P14 P13 P12 P11 P10 RESET XTAL2 XTALl SUBST
309
fLPD8022
RESET PROG ALE
BLOCK DIAGRAM
Operating Temperature .. . Storage Temperature (Plastic Package) Voltage on Any Pin. Power Dissipation ...... .
· .. OoC to +70oC ABSOLUTE .
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | UPD8021 |
NEC |
SINGLE CHIP 8-BIT MICROCOMPUTER |
|
| 2 | UPD8035HL |
NEC Electronics |
High Speed 8-bit Single-Chip HMOS Microcomputers |
|
| 3 | UPD8035HLC |
NEC Electronics |
High Speed 8-bit Single-Chip HMOS Microcomputers |
|
| 4 | UPD8035L |
NEC |
SINGLE CHIP 8-BIT MICROCOMPUTERS |
|
| 5 | UPD8039H |
NEC |
High Speed 8 Bit Single-Chip HMOS Microcomputers |
|
| 6 | UPD8039HL |
NEC |
High-Speed 8-Bit Single-Chip Hmos Microcomputers |
|
| 7 | UPD8039L |
NEC |
HIGH PERFORMANCE SINGLE CHIP 8-BIT MICROCOMPUTERS |
|
| 8 | UPD8041 |
NEC |
UNIVERSAL PROGRAMMABLE PERIPHERAL INTERFACE - 8-BIT MICROCOMPUTER |
|
| 9 | UPD8041A |
NEC |
UNIVERSAL PROGRAMMABLE PERIPHERAL INTERFACE - 8-BIT MICROCOMPUTER |
|
| 10 | UPD8041AH |
NEC Electronics |
8-Bit Single-Chip NMOS Microcomputers with Universal PPI |
|
| 11 | UPD8048 |
NEC |
SINGLE CHIP 8-BIT MICROCOMPUTERS |
|
| 12 | UPD8048H |
NEC Electronics |
High Speed 8-bit Single-Chip HMOS Microcomputers |
|