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HD404639R Datasheet, PDF (134/135 Pages) Renesas Technology Corp – 4-Bit Single-Chip Microcomputer
HD404639R Series
HD404638/HD404639/HD404638R/HD404639R/HD40A4638R/HD40A4639R Option List
Please check off the appropriate applications and
enter the necessary information.
1. ROM Size
Standaed version : HD404638
Standard version : HD404638R
High-speed version : HD40A4638R
ROM
8-kword
Standard version : HD404639
Standard version : HD404639R
High-speed version : HD40A4639R
ROM
16-kword
Date of order
Customer
Department
Name
ROM code name
LSI number
/
/
2. Optional Functions
* With 32-kHz CPU operation, with time-base for clock
* Without 32-kHz CPU operation, with time-base for clock
* Without 32-kHz CPU operation, without time-base
Note: * Options marked with an asterisk require a subsystem crystal oscillator (X1, X2).
3. ROM Code Media
Please specify the first type listed below (the upper bits and lower bits are mixed together) when using
the EPROM on-package microcomputer type (including ZTATTM version).
EPROM: The upper bits and lower bits are mixed together. The upper five bits and lower five bits are
programmed to the same EPROM in alternating order (i.e., LULULU...).
EPROM: The upper bits and lower bits are separated. The upper bits and lower five bits are
programmed to different EPROMs.
4. Oscillator for OSC1 and OSC2
Ceramic oscillator
f=
Crystal oscillator
f=
External clock
f=
5. Stop Mode
Used
Not used
MHz
MHz
MHz
6. Package
FP-80B
132