Microcomputer
8/16-Bit Single Chip Microcomputer
s 78K/0 series (General purpose series)
Type number
Number of instruction
Instruc-
tion
cycle
Main system clock
Sub system clock
General register
ROM size
Internal
memory
Internal high speed
RAM
Buffer RAM size
Inter-
rupt
Internal extended
RAM
Internal source
External source
µPD78052 µPD78053 µPD78054 µPD78P054 µPD78055 µPD78056 µPD78058 µPD78P058
63
0.4 µs, 0.8 µs, 1.6 µs, 3.2 µs, 6.4 µs 12.8 µs (5.0 MHz operation)
122 µs (32.768 kHz operation)
8-bit ∞ 8 ∞ 4 banks
16K bytes 24K bytes
32K bytes
40K bytes 48K bytes
60K bytes
512 bytes
1024 bytes
32 bytes
1024 bytes
15
8
CMOS input
I/O
port
CMOS input/output
N-ch open-drain I/O
Timer/Counter
Serial interface
A/D converter
D/A converter
Operation voltage
Package
2
63
4
16-bit timer ∞ 1
8-bit timer ∞ 2
Watch timer ∞ 1
Watchdog timer ∞ 1
Clock synchronized ∞ 1 ch
Clock synchronized with automatic TX/RX function ∞ 1 ch
Clock synchronized or UART ∞ 1 ch
8-bit ∞ 8 ch
8-bit ∞ 2 ch
2.0 to 6.0 V
• 80-pin plastic QFP ( 12 mm)
• 80-pin plastic QFP ( 14 mm)
• 80-pin
plastic QFP
( 12 mm)
• 80-pin
plastic QFP
( 14 mm)
• 80-pin
ceramic
WQFN
( 14 mm)
• 80-pin plastic QFP (
14 mm)
• 80-pin
plastic QFP
( 14 mm)
• 80-pin
ceramic
WQFN
( 14 mm)
36