The 7531 Group is the 8-bit microcomputer based on the 740 family core technology. The 7531 Group has a serial I/O, 8-bit timers, and an A-D converter, and is useful for control of home electric appliances and office auto- mation equipment. FEATURES • Basic machine-language instructions ......... 69 • The minimum instruction exe.
• Basic machine-language instructions .... 69
• The minimum instruction execution time ..... 0.50 µs
(at 8 MHz oscillation frequency for the shortest instruction, in high-
speed mode)
• Memory size ROM .... 8K to 16K bytes
RAM .... 256 to 384 bytes
• Programmable I/O ports ... 29
(25 in 32-pin version)
• Interrupts ... 12 sources, 8 vectors
(11 sources,.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | 75309 |
Fairchild Semiconductor |
N-Channel MOSFET | |
2 | 75309D |
Fairchild Semiconductor |
N-Channel MOSFET | |
3 | 75309P |
Fairchild Semiconductor |
N-Channel MOSFET | |
4 | 7530A5524 |
ETC |
(7530Axxxx) Connector | |
5 | 7530Axxxx |
ETC |
(7530Axxxx) Connector | |
6 | 7532 |
Mitsubishi |
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER | |
7 | 75321D |
Fairchild Semiconductor |
N-Channel MOSFET | |
8 | 75321P |
Fairchild Semiconductor |
N-Channel MOSFET | |
9 | 75321S |
Fairchild Semiconductor |
N-Channel MOSFET | |
10 | 75323 |
UTC |
MULTIPLE RS-232 DRIVERS AND RECEIVERS | |
11 | 75329D |
Fairchild Semiconductor |
N-Channel MOSFET | |
12 | 75329D |
ON Semiconductor |
N-Channel MOSFET |