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參數資料
| 型號： | MSM64155A-XXXGS-BK |
| 廠商： | OKI ELECTRIC INDUSTRY CO LTD |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 4-BIT, MROM, 0.075 MHz, MICROCONTROLLER, PQFP100 |
| 封裝： | 14 X 20 MM, PLASTIC, QFP-100 |
| 文件頁數： | 1/26頁 |
| 文件大小： | 150K |
| 代理商： | MSM64155A-XXXGS-BK |
MSM64155A/64155AL
Semiconductor
1/26
GENERAL DESCRIPTION
The MSM64155A (1.5 V)/64155AL (3.0 V) is a high-performance 4-bit microcontroller that
incorporates Oki-original CPU core nX-4/20.
The MSM64155A/64155AL has an LCD driver for up to 240 segments, an event counter, and
melody circuits. It is best suited for applications such as clocks and LCD games.
FEATURES
Operating range
Operating voltage
: 1.5 V/3.0 V
Operating temperature
: –40 to +70
°C
Operating frequency
: 32.768 kHz crystal oscillation
Approx. 32 kHz RC oscillation
Supply current (Typ.)
: 0.9 mA (3.0 V at HALT mode)
Minimum instruction execution time : 91 ms
General memory space
: 4064 bytes
Local memory space
: 256 nibbles
LCD driver
: 64
Common driver 4
Segment driver 60
1/4 duty, 1/3 bias; 240 segments (60 4)
1/3 duty, 1/3 bias; 180 segments (60 3)
I/O port
Input-output port
: 2 ports 4 bits (open-drain output/CMOS output
selectable; pull-down resistor input/high-impedance
input selectable)
Input port
: 1 port 2 bits (pull-down resistor input/high-impedance
input selectable)
1 port 4 bits (pull-down resistor input/high-impedance
input selectable)
Output port
: 1 port 4 bits (CMOS output)
Event counter
: 1 channel
Melody output
: 2
Interrupts
: 10 sources
External 4, time base 4, melody 2
Package:
100-pin plastic QFP (QFP100-P-1420-0.65-BK) : (Product name : MSM64155A-GS-BK,
MSM64155AL-GS-BK)
Chip
: MSM64155A-, MSM64155AL-
indicates a code number.
OTP version (for program evaluation) : MSM64P155/64P155L
(The power polarity and operating voltage of the MSM64P155/64P155L are different from the
MSM64155A/64155AL. For details, refer to the "MSM64P155 User's Manual".)
Semiconductor
MSM64155A/64155AL
4-Bit Microcontroller with Built-in LCD Driver and Melody Circuit
E2E0030-38-95
This version: Sep. 1998
Previous version: Mar. 1996
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