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參數(shù)資料
| 型號： | UPD750108CU-XXX |
| 廠商： | NEC Corp. |
| 英文描述： | MICROCONTROLLER|4-BIT|UPD75XL CPU|CMOS|SDIP|42PIN|PLASTIC |
| 中文描述： | 單片機| 4位| UPD75XL的CPU |的CMOS | SDIP接插| 42PIN |塑料 |
| 文件頁數(shù)： | 3/80頁 |
| 文件大?。?/td> | 525K |
| 代理商： | UPD750108CU-XXX |
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3
μ
PD750104, 750106, 750108, 750104(A), 750106(A), 750108(A)
ROM
RAM
FUNCTIONS
CMOS input
CMOS I/O
N-ch open
drain I/O
Total
8
18
8
34
Can incorporate 7 pull-up resistors that are specified with the software.
Can directly drive the LED.
Can incorporate 18 pull-up resistors that are specified with the software.
Can directly drive the LED.
Can withstand 13 V.
Can incorporate pull-up resistors that are specified with the mask option.
Serial interface
Clock output (PCL)
Buzzer output (BUZ)
Vectored interrupt
Test input
System clock oscillator
Standby
Operating ambient
temperature range
Supply voltage
Package
Item
Command execution
time
Internal memory
General-purpose
register
I/O port
Timer
Bit sequential buffer (BSB)
4 channels
8-bit timer/event counter: 1 channel
8-bit timer counter: 1 channel
Basic interval timer/watchdog timer: 1 channel
lock timer: 1 channel
Three-wire serial I/O mode ... switchable between the start LSB and the start MSB
Two-wire serial I/O mode
SBI mode
16 bits
Φ
, 125, 62.5, or 15.6 kHz (when the main system clock operates at 1.0 MHz)
Φ
, 250, 125, or 31.3 kHz (when the main system clock operates at 2.0 MHz)
2, 4, or 32 kHz (when the subsystem clock operates at 32.768 kHz)
0.488, 0.977, or 7.813 kHz (when the main system clock operates at 1.0 MHz)
0.977, 1.953, or 15.625 kHz (when the main system clock operates at 2.0 MHz)
External :
Internal :
3
4
External :
Internal :
1
1
RC oscillator for main system clock (with external resistor and capacitor)
Crystal oscillator for subsystem clock
STOP/HALT mode
T
A
= -40 to +85
°
C
V
DD
= 1.8 to 5.5 V
42-pin plastic shrink DIP (600 mil, 1.778-mm pitch)
44-pin plastic QFP (10
×
10 mm, 0.8-mm pitch)
Function
4, 8, 16, or 64
μ
s (when the main system clock operates at 1.0 MHz)
2, 4, 8, or 32
μ
s (when the main system clock operates at 2.0 MHz)
122
μ
s (when the subsystem clock operates at 32.768 kHz)
4,096
×
8 bits (
μ
PD750104)
6,144
×
8 bits (
μ
PD750106)
8,192
×
8 bits (
μ
PD750108)
512
×
4 bits
When operating in 4 bits: 8
×
4 banks
When operating in 8 bits: 4
×
4 banks
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