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PDF UCOM-45 Data sheet ( Hoja de datos )
| Número de pieza | UCOM-45 | |
| Descripción | 4-BIT SINGLE CHIP MICROCOMPUTER | |
| Fabricantes | NEC | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de UCOM-45 (archivo pdf) en la parte inferior de esta página. Total 2 Páginas | ||
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NEe Microcomputers, Inc.
NEe
J£COM-45
4-81T SINGLE CHIP MICROCOMPUTERS
DESC RIPTI ON
The IlCOM-45 4-bit single chip microcomputers described below comprise the
lower-performance portion of the IlCOM-4 Microcomputer Family. They are dis·
tinguished from other IlCOM-4 products by their smaller ROM and RAM, and their
reduced 21 line I/O capability.
FEATURES
• 1000 x 8 ROM (IlPD550 and IlPD550L have 640 x 8 ROM)
• 32 x 4 RAM
• lOlls Instruction Cycle Time, Typical
• 58 Powerful Instructions
- Table Look·Up Capability with CZP and JPA Instructions
- Single Bit Manipulation of RAM or I/O Ports
• l-Level Subroutine Stack
• Extensive I/O Calla~iI ity
- One 4-Bit Input Ports
- Two 4-Bit I/O Ports
- Two 4-Bit Output Ports
- One l-Bit Output Port
• Software Testable Interrupt
• Built·ln Clock Signal Generation Circuitry
• Built·ln RESET Circuitry
• Single Power Supply
• Low Power Consumption
• PMOS or CMOS Technologies
• 28-Pin Plastic DIP
• Choice of 5 Different Products to Suit a Variety of Applications
Part #
"PD550
"PD550L
"PD554
"PD554L
"PD652
Technology
PMOS
PMOS
PMOS
PMOS
CMOS
Power
Supply
-10V
-8V
-10V
-8V
-15V
Package
281'in DIP
28-pin DIP
28-pin DIP
28'pin
28-pin
Features
35V Vacuum Fluorescent
Display Drive
II
193
1 page | ||
| Páginas | Total 2 Páginas | |
| PDF Descargar | [ Datasheet UCOM-45.PDF ] | |
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