參數(shù)資料
型號： UPD75048GC
廠商： NEC Corp.
英文描述： 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述： 4位單片機
文件頁數(shù)： 64/68頁
文件大小： 538K
代理商： UPD75048GC
64
μ
PD75048
APPENDIX A. DIFFERENCES BETWEEN
μ
PD75048 AND 75028/75008 FUNCTIONS
Item
μ
PD75048
μ
PD75028
μ
PD75008
ROM (bytes)
RAM (x4 bits)
EEPROM (x4 bits)
Instruction
Main System Clock
0.95
μ
s, 1.91
μ
s, 15.3
μ
s (4.19 MHz)
Cycle
Subsystem Clock
122
μ
s (32.768 kHz)
I/O Port
CMOS Input
8064
512
1024
None
Pull-up via software: 27 (except P00)
Pull-up via software
CMOS I/O
48 24
Pull-down via software: 4
34 18
(except P00)
N-ch Open-
Drain I/O
(10 V, pull-up by mask option)
(10 V, pull-up
by mask option)
A/D Converter
8-bit resolution x 8 channels
Low-voltage operation: V
DD
= 2.7 - 6.0
8-bit timer mode
1 ch
16-bit free running timer mode
16-bit integral A/D converter mode
External: 3, Internal: 6
None
16-bit Multifunction Timer
PWM output mode
None
Vector Interrupt
External: 3, Internal: 4
External: 3, Internal: 3
Test Input
Buzzer Output (BUZ)
External: 1, Internal: 1
2 kHz, 4 kHz, 32 kHz (at 4.19 MHz, 32.768 kHz operation) 2 kHz (at 4.19 MHz,
32.768 kHz operation)
42-pin plastic shrink DIP
(600 mil)
44-pin plastic QFP
( 10 mm)
Package
64-pin plastic shrink DIP (750 mil)
64-pin plastic QFP ( 14 mm)
Supply Voltage
V
DD
= 2.7 - 6.0 V
-40 to +70
°
C
μ
PD75P036
Operating Temperature
PROM Model
-10 to +70
°
C
μ
PD75P048
-40 to +85
°
C
μ
PD75P008
8
8
12
12
#
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