Microcomputer
8/16-Bit Single Chip Microcomputer
s 78K/III series (1/6)
Type number
Number of instructions
Minimum instruction
execution cycle
Internal
memory
Inter-
rupts
I/O
pins
ROM size
RAM size
External sources
Internal sources
Inputs
Outputs
Input/output ports
Analog inputs
Timer/Counter
Serial interface
Features
Package
µPD78310A µPD78312A µPD78P312A µPD78320 µPD78322 µPD78P322 µPD78323 µPD78324 µPD78P324
96
111
500 ns/12 MHz
250 ns/16 MHz
–
8K bytes 8K bytes
(PROM)
256 bytes
4
14
8
–
24
40
8-bit A/D converter
4 channels
16-bit up/down counter ∞ 2
16-bit interval timer ∞ 2
UART/clock synchronized ····
1 channel
• Compared to µPD78310/
µPD78312 and µPD78P312,
16-bit data transfer instructions
and 4-multiplied count mode
added.
• Suitable for servo control
• 64-pin SDIP
• 68-pin QFJ
• 64-pin QUIP
• 64-pin QFP
Same as
left
• 64-pin
SDIP
with
window
• 64-pin
QUIP
with
window
–
16K bytes 16K bytes
–
32K bytes 32K bytes
(PROM)
(PROM)
640 bytes
1024 bytes
8
13
16
–
21
39
21
39
10-bit A/D converter
8 channels
18/16-bit free running timer ∞ 1
16-bit timer/event counter ∞ 1
UART ································································ 1 channel
Clock synchronized (can accommodate SBI) ···· 1 channel
• Real-time pulse unit which functions as a high performance pulse
generator.
• 68-pin QFJ
• 74-pin QFP
• 80-pin QFP
Same as
left
• 68-pin
WQFN
• 74-pin
WQFN
• 80-pin
WQFN
• 68-pin QFJ
• 74-pin QFP
Same as
left
• 68-pin
WQFN
• 74-pin
WQFN
48