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參數(shù)資料
| 型號： | UPD754244GS-XXX-GJG |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDSO20 |
| 封裝： | 0.300 INCH, 0.65 MM PITCH, PLASTIC, SSOP-20 |
| 文件頁數(shù)： | 45/90頁 |
| 文件大?。?/td> | 602K |
| 代理商： | UPD754244GS-XXX-GJG |
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PD754144, 754244
3
Data Sheet U10040EJ2V1DS
Functional Outline
Parameter
PD754144
PD754244
Instruction execution time
4, 8, 16, 64
s 0.95, 1.91, 3.81, 15.3 s
(at fcc = 1.0-MHz operation)
(at fx = 4.19-MHz operation)
0.67, 1.33, 2.67, 10.7
s
(at fx = 6.0-MHz operation)
On-chip
Mask ROM
4096
× 8 bits (0000H-0FFFH)
memory
RAM
128
× 4 bits (000H-07FH)
EEPROM
16
× 8 bits (400H-41FH)
System clock oscillator
RC oscillator
Crystal/ceramic oscillator
(External resistor and capacitor)
General-purpose register
4-bit operation: 8
× 4 banks
8-bit operation: 4
× 4 banks
Input/output
CMOS input
4
On-chip pull-up resistor can be specified by mask option.
port
CMOS input/output
9
On-chip pull-up resistor connection can be specified by means of software.
Total
13
Start-up time after reset
56/fcc
2
17/fx, 215/fx (selected by mask option)
Stand-by mode release time
2
9/fcc
2
20/fx, 217/fx, 215/fx, 213/fx
(selected by the setting of BTM)
Timer
4 channels
8-bit timer counter
(can be used as 16-bit timer counter)
: 3 channels
Basic interval/watchdog timer
: 1 channel
Bit sequential buffer
16 bits
Vectored interrupt
External: 1, Internal: 5
Test input
External: 1 (key return reset function available)
Standby function
STOP/HALT mode
Operating ambient temperature
TA = –40 to +85
°C
Operating supply voltage
VDD = 1.8 to 6.0 V
Package
20-pin plastic SOP (300 mil, 1.27-mm pitch)
20-pin plastic shrink SOP (300 mil, 0.65-mm pitch)
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