參數(shù)資料
型號: UPD7566ACS
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機(jī)
文件頁數(shù): 52/58頁
文件大小: 471K
代理商: UPD7566ACS
μ
P
5
#
Product
μ
PD7556
μ
PD75P56
μ
PD7556A
μ
PD7556A(A)
μ
PD7566
μ
PD75P66
μ
PD7566A
μ
PD7566A(A)
Item
Instruction
Cycle/System
RC
4
μ
s/500 kHz
External
2.86
μ
s/700 kHz
Clock (5 V)
Ceramic
2.86
μ
s/700 kHz
Instruction Set
45 (SET B)
ROM
1024
×
8
RAM
64
×
4
I/O Ports
Total
20
14 or 15
20
19
14
19
Port 0
P00, P01
P00
P00, P01
P00, P01
P00
P00, P01
Port 1
P10-P13
P10-P13
P10-P13
P10-P13
Port 8
P80-P82,
P83/CL2
P80-P82,
P83(CL2)
P80-P82,
P83/CL2
P80-P82
Breakdown
Voltage Limit
12 V
9 V
12 V
9 V
Port 9, 10, 11
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
P90, P91, P100-P103, P110-P113
Breakdown
Voltage Limit
12 V
9 V
12 V
9 V
Timer/Event Counter
8 bits
Comparator
4 channels
Supply Voltage Range
2.5-6.0 V
4.5-6.0 V
2.0-6.0 V
2.7-6.0 V
2.7-6.0 V
4.5-6.0 V
2.7-6.0 V
2.7-6.0 V
Package
24-pin plastic shrink DIP
24-pin plastic SOP
A
μ
P
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
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