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PDF UPD650 Data sheet ( Hoja de datos )
| Número de pieza | UPD650 | |
| Descripción | 4-BIT SINGLE CHIP MICROCOMPUTER | |
| Fabricantes | NEC | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de UPD650 (archivo pdf) en la parte inferior de esta página. Total 2 Páginas | ||
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NEe Microcomputers, Inc.
NEe
Jl.PD650
4-81T SINGLE CHIP MICROCOMPUTER
OESCR IPTION
The pPD650 is a pCOM·43 4·bit single chip microcomputer manufactured with a
low·power·consumption CMOS process, allowing use of a single +5V power supply.
The pPD650 provides all of the hardware features of the pCOM·43 family, and exe·
cutes all 80 instructions of the pCOM·43 instruction set.
PIN CONFIGURATION
CL,
PCo
PC,
PC2
PC3
mT
RESET
POO
PO,
P02
,P0 3
PEO
PEl
PE2
PE3
PFo
PF,
PF2
PF3
TEST
Vcc
,
2
4
5
6
7
8
9
pPD
650
PIN NAMES
CLo
PAQ· PA3
Input Port A
VSS
PB3
PBO·PB3
Input Port B
PB2
PB,
PCO·PC3
Input/Output Port C
PBO
POO·P03
Input/Output Port 0
PA3
PA2
PEO·PE3
Output Port E
PAl
PFO·PF3
Output Port F
PAO
PI2
PGO·PG3
Output Port G
PI,
PHO·PH3
Output Port H
PIO
PH3
PIO·PI2
Output Port I
PH2
PH, INT
Interrupt Input
PHO
CLQ-<:L,
External Clock Signals
PG3
IIPG2
RESET
Reset
PG,
PGo VCC
Power Supply Positive
VSS Ground
TEST
Factory Test Pin
(Connect to VCe)
ABSOLUTE MAXIMUM
RATINGS*
Operating Temperature ...............................-30°C to +85°C
Storage Temperature ................................ -55°C to +125°C
Supply Voltage ................................... -0.3 to +7.0 Volts
Input Voltages (Port A through 0, INT, RESET) . . . . . . . . . . . . -0.3 to +7.3 Volts
Output Voltages ............................... , .. - 0.3 to +7.3 'volts
Output Current (Ports C through I, each bit). . . . . . . . . . . . . . . . . . . . .. 2.5 rnA
(Total, all ports 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 28mA
COMMENT: Stress above those listed under "Absolute Maximum Ratings" may cause permanent
damage to the device. This is a stress rating only and functional operation of the device at these or
any other c;onditions above those indicated in the operational sections of this specification is not
implied". Exposure to absolute maximum rating conditions for extended periods may affect device
reliability.
179
1 page | ||
| Páginas | Total 2 Páginas | |
| PDF Descargar | [ Datasheet UPD650.PDF ] | |
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