MSM64152AL

• 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 : 1504 bytes
• Local memory space : 128 nibbles
• LCD driver : 30
   Common 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".)

The MSM64152AL (1.5 V)/64152AL (3.0 V) is a high-performance 4-bit microcontroller that incorporates Oki-original CPU core nX-4/20.

The MSM64152AL 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.