MSM64167 Selling Leads, Price trend, MSM64167 DataSheet download, circuit diagram from SeekIC.com

Features: • Operating range Operating frequencies : 32.768 kHz, 700 kHz Operating voltage : 2.6 to 3.6 V Operating temperature : 40 to +85°C• Memory space Internal program memory : 4064 bytes Internal data memory : 256 nibbles• Minimum instruction execution time : 4.3 s @ 700 kHz...

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SeekIC No. : 004428959 Detail

MSM64167: Features: • Operating range Operating frequencies : 32.768 kHz, 700 kHz Operating voltage : 2.6 to 3.6 V Operating temperature : 40 to +85°C• Memory space Internal program memory : 4064 ...

MSM64167 Data Sheet

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Part Number:: MSM64167
Supply Ability:: 5000

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Upload time: 2026/1/28

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Product Details

Description

Features:

• Operating range
   Operating frequencies : 32.768 kHz, 700 kHz
   Operating voltage : 2.6 to 3.6 V
   Operating temperature : 40 to +85°C
• Memory space
   Internal program memory : 4064 bytes
   Internal data memory : 256 nibbles
• Minimum instruction execution time : 4.3 s @ 700 kHz
                                                           91.6 s @ 32.768 kHz
• Dual-slope type A/D converter : 4-channel input
• LCD driver : 31 outputs; duty ratio switchable by software
   (1) At 1/4 duty and 1/3 bias : 108 segments (max)
   (2) At 1/3 duty and 1/3 bias : 84 segments (max)
   (3) At 1/2 duty and 1/2 bias : 58 segments (max)
• Buzzer driver : 1 output (4 output modes selectable)
• Timer : 16-bit * 1
   Auto-reload mode
   Capture mode
   Clock frequency measuring mode
• Watchdog timer
• Clock : 32.768 kHz crystal oscillator and 700 kHz RC oscillator (with an external resistor)
   CPU clock : 32.768 kHz/700 kHz (switchable by software)
   Time base clock : 32.768 kHz
• Power supply voltage : 3 V
• I/O port
   Input-output port : 3 ports * 4 bits
   Output port : 2 ports * 4 bits
   (8 out of the 31 LCD driver outputs can be used as output-only ports by mask option.)
• Serial port : Synchronous/asynchronous mode support
   Synchronous mode : 32.768 kHz/external clock
   Asynchronous mode : 9600 bps/4800 bps/2400 bps/1200 bps
• Interrupt sources
   External interrupt : 2 sources
   Internal interrupt : 8 sources
• Package:
   80-pin plastic QFP (QFP80-P-1420-0.80-BK) : (Product name : MSM64167-***GS-BK)
   Chip : (Product name : MSM64167-***)
                  *** indicates a code number.

Pinout

Connection Diagram

Specifications

Parameter	Symbol	Condition	Rating	Unit
Power Supply Voltage 1	V_SS1	Ta = 25°C	2.0 to +0.3	V
Power Supply Voltage 2	V_SS2	Ta = 25°C	4.0 to +0.3
Power Supply Voltage 3	V_SS3	Ta = 25°C	5.5 to +0.3
Power Supply Voltage 4	V_SSL	Ta = 25°C	4.0 to +0.3
Power Supply Voltage 5	V_SS	Ta = 25°C	5.5 to +0.3
Power Supply Voltage 6	V_SSA	Ta = 25°C	4.0 to +0.3
Input Voltage 1	V_IN1	V_SS2 Input, Ta = 25°C	V_SS2 0.3 to +0.3
Input Voltage 2	V_IN2	V_SS Input, Ta = 25°C	V_SS 0.3 to +0.3
Input Voltage 3	V_IN3	V_SS1 Input, Ta = 25°C	V_SS1 0.3 to +0.3
Input Voltage 4	V_IN4	V_SSAInput, Ta = 25°C	V_SSA 0.3 to +0.3
Output Voltage 1	V_OUT1	V_SS2 output, Ta = 25°C	V_SS2 0.3 to +0.3
Output Voltage 2	V_OUT2	V_SS3 output, Ta = 25°C	V_SS3 0.3 to +0.3
Output Voltage 3	V_OUT3	V_SS output, Ta = 25°C	V_SS 0.3 to +0.3
Output Voltage 4	V_OUT4	V_SS1 output, Ta = 25°C	V_SS1 0.3 to +0.3
Storage Temperature	T_STG	-	55 to +150	°C

Description

The MSM64167 is a low power 4-bit microcontroller that employs Oki's original CPU core nX-4/20.

The MSM64167 contains a dual-slope type A/D converter with a 4-channel input, LCD driver for up to 108 segments, and buzzer output port.

The MSM64167 is best suited for applications such as low power, high precision thermometers,barometers, and hygrometers.

MSM64167

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