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MSM64162A

Features: • Operating range Operating frequencies : 32.768 kHz, 400 kHz Operating voltage : 1.25 to 1.7 V (1.5 V spec.) 2.0 to 3.5 V (3 V spec.) 2.2 to 3.5 V (3 V spec., 1/2 duty) Operating temperature : 40 to +85°C• Memory space Internal program memory : 2016 bytes Internal data memor...

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SeekIC No. : 004428956 Detail

MSM64162A: Features: • Operating range Operating frequencies : 32.768 kHz, 400 kHz Operating voltage : 1.25 to 1.7 V (1.5 V spec.) 2.0 to 3.5 V (3 V spec.) 2.2 to 3.5 V (3 V spec., 1/2 duty) Operating te...

MSM64162A Data Sheet

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Part Number:
MSM64162A
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/26

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Product Details

Description



Features:

• Operating range
   Operating frequencies : 32.768 kHz, 400 kHz
   Operating voltage : 1.25 to 1.7 V (1.5 V spec.)
   2.0 to 3.5 V (3 V spec.)
   2.2 to 3.5 V (3 V spec., 1/2 duty)
   Operating temperature : 40 to +85°C
• Memory space
   Internal program memory : 2016 bytes
   Internal data memory : 128 nibbles
• Minimum instruction execution time : 7.5 s @ 400 kHz
                                                            91.6 s @ 32.768 kHz
• RC oscillation type A/D converter : 2 channels
   Time division 2-channel method
• LCD driver : 24 outputs
   (1) At 1/4 duty and 1/3 bias : 80 segments (max)
   (2) At 1/3 duty and 1/3 bias : 63 segments (max)
   (3) At 1/2 duty and 1/2 bias : 44 segments (max)
    Voltage Regulator for LCD Driver (selectable by mask option)
  The LCD panel display is stable regardless of temporary supply voltage drop, because the voltage generated by the voltage regulator for LCD driver is supplied to the bias voltage generator as a reference voltage.
  LCD Operating Voltage
When the voltage regulator for LCD driver is used
                             : 3.6 V (Duty cycle = 1/4 or 1/3)
                               2.4 V (Duty cycle = 1/2)
When the voltage regulator for LCD driver is not used
                             : 4.5 V (Duty cycle = 1/4 or 1/3)
                               3.0 V (Duty cycle = 1/2)
• Buzzer driver : 1 output (4 output modes selectable)
• Capture circuit : 2 channels
• Watchdog timer
• Clock : 32.768 kHz crystal oscillator and 400 kHz RC
   oscillator (with an external resistor)
   CPU clock : 32.768 kHz/400 kHz (switchable by software)
   Time base clock : 32.768 kHz
• Power supply voltage : 1.5 V/3 V (selectable by mask option)
• I/O port
    Input-output port : 2 ports * 4 bits
    Input port : 1 port * 4 bits
   Output port : 1 port * 4 bits
   (8 out of the 24 LCD driver outputs can be used as output-only ports by mask option.)
• Interrupt sources
   External interrupt : 2 sources
   Internal interrupt : 7 sources
• Battery check circuit : 1 (incorporated into the input-only port)
• Package:
   80-pin plastic QFP (QFP80-P-1420-0.80-BK) : (Product name : MSM64162A-***GS-BK)
                                                                 Chip : (Product name : MSM64162A-***)
                                                                                   *** indicates a code number.


Pinout

Connection Diagram


Specifications

Parameter
Symbol
Condition
Rating
Unit
Power Supply Voltage 1
VSS
Ta = 25°C
2.0 to +0.3
V
Power Supply Voltage 2
VSS1
Ta = 25°C
2.0 to +0.3
Power Supply Voltage 3
VSS2
Ta = 25°C
5.5 to +0.3
Power Supply Voltage 4
VSS3
Ta = 25°C
2.0 to +0.3
Power Supply Voltage 5
VSSL
Ta = 25°C
2.0 to +0.3
Input Voltage 1
VIN1
VSS Input, Ta = 25°C
VSS 0.3 to +0.3
Input Voltage 2
VIN2
VSS1 Input, Ta = 25°C
VSS1 0.3 to +0.3
Input Voltage 3
VIN3
VSSL Input, Ta = 25°C
VSSL 0.3 to +0.3
Output Voltage 1
VOUT1
VSS output, Ta = 25°C
VSS 0.3 to +0.3
Output Voltage 2
VOUT2
VSS1 output, Ta = 25°C
VSS1 0.3 to +0.3
Output Voltage 3
VOUT3
VSS2 output, Ta = 25°C
VSS2 0.3 to +0.3
Output Voltage 4
VOUT4
VSS3 output, Ta = 25°C
VSS3 0.3 to +0.3
Output Voltage 5
VOUT5
VSSL Output, Ta = 25°C
VSSL 0.3 to +0.3
  
Storage Temperature
TSTG
-
55 to +150
°C



Description

The MSM64162A is a low power 4-bit microcontroller that employs Oki's original CPU core nX-4/20.

The MSM64162A has 2-channel RC oscillation type A/D converter, LCD driver for up to 80 segments, and buzzer output port. It is best suited for applications such as low power, high precision thermometers and hygrometers.




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