參數(shù)資料
型號： UPD75212ACW
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)： 3/70頁
文件大?。?/td> 516K
代理商： UPD75212ACW
3
μ
PD75212A
Instruction execution time
On-chip memory
ROM
RAM
General register
Input/output port
FIP
included
FIP dedicated pin
excluded
FIP controller/driver
Timer
Serial interface
Vectored interrupt
Test input
System clock oscillator
Standby function
Mask option
Operating temperature range
Operating voltage
Package
0.95, 1.91, 15.3
μ
s (Main system clock : 4.19 MHz operation)
122
μ
s (Subsystem clock : 32.768 kHz operation)
12160
×
8 bits
512
×
4 bits
4-bit manipulation : 8
×
4 banks
8-bit manipulation : 4
×
4 banks
33
8
CMOS input pin
20
CMOS input/output pins
Direct LED drive capability : 8
On-chip pull-down resistor by mask option capability : 4
1
CMOS output pin
PWM/pulse output
4
P-ch open-drain,
high-voltage,
high-current output pin
LED drive capability
On-chip pull-down resistor by mask option capability
No. of segments : 9 to 16 segments
No. of digits
Dimmer function : 8 levels
On-chip pull-down resistor by mask option capability
Key scan interrupt generation
: 9 to 16 digits
4 channels
Timer/pulse generator : 14-bit PWM output enabled
Watch timer
: Buzzer output enabled
Timer/event counter
Basic interval timer
: Watchdog timer application capability
MSB start/LSB start switchable
Serial bus configuration capability
External : 3, Internal : 5
External : 1, Internal : 1
Ceramic/crystal oscillator for main system clock oscillation : 4.194304 MHz standard
Crystal oscillator for subsystem clock oscillation : 32.768 kHz standard
STOP/HALT mode
Power-on reset, power-on flag
High-voltage port : Pull-down resistor or open-drain output
Port 6 : Pull-down resistor
–40 to +85
°
C
2.7 to 6.0 V (standby data retention : 2.0 to 6.0 V)
64-pin plastic shrink DIP (750 mil)
64-pin plastic QFP (14
×
20 mm)
Item
Function
LIST OF FUNCTIONS
相關(guān)PDF資料
PDF描述
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