MSM64152A
MSM64152A is 4-Bit Microcontroller with Built-in RC Oscillation Type A/D Converter and LCD Driver manufactured by OKI Electric.
DESCRIPTION
The MSM64152A (1.5 V)/64152AL (3.0 V) is a high-performance 4-bit microcontroller that incorporates Oki-original CPU core n X-4/20. The MSM64152A/64152AL has an LCD driver for up to 104 segments, an event counter, and a melody circuit. It is best suited for applications such as clocks and LCD games.
FEATURES
- Operating range Operating voltage Operating temperature Operating frequency
: 1.5 V/3.0 V :
- 40 to +70 °C : 32.768 k Hz crystal oscillation Approx. 32 k Hz RC oscillation Supply current (Typ.) : 0.9 m A (3.0 V at HALT mode)
- Minimum instruction execution time : 91 ms
- General memory space : 1504 bytes
- Local memory space : 128 nibbles
- LCD driver : 30 mon driver
- 4 Segment driver
- 26 1/4 duty, 1/3 bias; 104 segments (26
- 4) 1/3 duty, 1/3 bias; 78 segments (26
- 3)
- I/O port Input-output port : 1 port
- 4 bits (open-drain output/CMOS output selectable; pull-down resistor input/high-impedance input selectable) Input port : 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 :1
- Interrupts : 7 sources External 2, time base 4, melody 1
- Package: 60-pin plastic QFP (QFP60-P-1519-1.00-K) : (Product name : MSM64152A--
- - GS-K, MSM64152AL--
- - GS-K) Chip : MSM64152A--
- - , MSM64152AL--
- -
- -
- indicates a code number.
- OTP version (for program evaluation) : MSM64P155/64P155L (The package, power polarity, and operating voltage of the MSM64P155/64P155L are different from the MSM64152A/64152AL. For details, refer to the "MSM64P155 User's Manual".)
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¡ Semiconductor
MSM64152A/64152AL
BLOCK DIAGRAM
C2 C1 VSS3 VSS2 VSS1 4 3 2 1
BIAS
SEG0 LCD DRV SEG25
TR2
TR0...
