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): 82/90頁
文件大?。?/td> 602K
代理商: UPD754244GS-XXX-GJG
PD754144, 754244
81
Data Sheet U10040EJ2V1DS
APPENDIX A. COMPARISON OF FUNCTIONS AMONG
PD754144, 754244, AND 75F4264
Item
PD754144
PD754244
PD75F4264
Note
Program memory
Mask ROM
Flash memory
0000H to 0FFFH
(4096 x 8 bits)
Data
Static RAM
000H to 07FH
memory
(128 x 4 bits)
EEPROM
400H to 41FH
400H to 43FH
(16 x 8 bits)
(32 x 8 bits)
CPU
75XL CPU
General-purpose register
(4 bits x 8 or 8 bits x 4) x 4 banks
Instruction execution time
4, 8, 16, 64
s 0.67, 1.33, 2.67, 10.7 s
(@ fCC = 1.0-MHz
(@ fX = 6.0-MHz operation)
operation)
0.95, 1.91, 3.81, 15.3
s
(@ fX = 4.19-MHz operation)
I/O port
CMOS input
4 (on-chip pull-up resistor can be connected by mask option)
CMOS I/O
9 (on-chip pull-up resistor connection can be specified by means of software)
Total
13
System clock oscillator
RC oscillator
Ceramic/crystal oscillator
(resistor and capacitor are
connected externally)
Start-up time after reset
56/fCC
2
17/fX, 215/fX (can be
2
15/fX
selected by mask option)
Standby mode release time
2
9/fCC
2
20/fX, 217/fX, 215/fX, 213/fX
(can be selected by the setting of BTM)
Timer
4 channels
8-bit timer counter: 3 channels (can be used as 16-bit timer counter)
Basic interval timer/watchdog timer: 1 channel
A/D converter
None
8-bit resolution x 2
channels (successive
approximation, hardware
control)
Can be operated
from VDD = 1.8 V
Programmable threshold port
2 channels
Vectored interrupt
External: 1, internal: 5
Test input
External: 1 (key return reset function available)
Power supply voltage
VDD = 1.8 to 6.0 V
Operating ambient temperature
TA = –40 to +85
°C
Package
20-pin plastic SOP (300 mil, 1.27-mm pitch)
20-pin plastic SOP
20-pin plastic shrink SOP (300 mil, 0.65-mm pitch)
(300 mil, 1.27-mm pitch)
Note
Under development
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