UPD75004
UPD75004 is 4-BIT SINGLE-CHIP MICROCOMPUTER manufactured by NEC.
- Part of the UPD comparator family.
- Part of the UPD comparator family.
DESCRIPTION
The µPD75008 is one of the 75X Series 4-bit single-chip microputer. In addition to high-speed operation with 0.95 µ s minimum instruction execution time for the CPU, the
µ PD75008 employs a serial bus interface with standard NEC format, the µPD75004 is a powerful product with a high cost/performance ratio. The µ PD75P008 with PROM, which is provided with µPD75008, is applicable for evaluating systems under development, or for small-scale production of developed systems.
Detailed functions are described in the following user’s manual. Be sure to read it for designing.
µPD7500X Series User’s Manual: IEM-5033
FEATURES
- Capable of high-speed operation and variable instruction execution time to power save
- 0.95 µs, 1.91 µs, 15.3 µs (Main system clock: operating at 4.19 MHz)
- 122 µs (Subsystem clock: operating at 32.768 k Hz)
- 75X architecture parable to that for an 8-bit microputer is employed
- Built-in NEC standard serial bus interface (SBI)
- Clock operation at reduced power dissipation (5 µA TYP. : operating at 3 V)
- Enhanced timer function (3 channels)
- Interrupt functions especially enhanced for applications, such as remote control receiver
APPLICATIONS
VCRs, CD players, telephones, cameras, blood pressure gauges, etc.
Unless otherwise specified, µ PD75008 is treated as the representative model throughout this manual.
The information in this document is subject to change without notice.
Document No. IC-2633C (O. D. No. IC-7673E) Date Published November 1993 P Printed in Japan
The mark 5 shows major revised points.
© NEC Corporation 1990
µPD75004, 75006, 75008
ORDERING INFORMATION
Part Number Package 42-pin plastic shrink DIP (600 mil) 44-pin plastic QFP (s 10 mm) 42-pin plastic shrink DIP (600 mil) 44-pin plastic QFP (s 10 mm) 42-pin plastic shrink DIP (600 mil) 44-pin plastic QFP (s 10 mm) Quality Grade Standard Standard Standard Standard Standard Standard
µPD75004CU-xxx µPD75004GB-xxx-3B4 µPD75006CU-xxx µPD75006GB-xxx-3B4...