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Part Number: M34551M8-XXXFP
Description: The 4551 Group is a 4-bit single-chip microcomputer designed with CMOS technology. Its CPU is that of ...
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M34551M8-XXXFP
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DataSheet
General Description
M34551M8-XXXFP General Description
The 4551 Group is a 4-bit single-chip microcomputer designed with CMOS technology. Its CPU is that of the 4500 series using a simple, high-speed instruction set. The computer is equipped with an 8-bit timer with a reload register, a 14-bit timer which is also used as a watchdog timer, a 4-bit timer with a reload register, a carrier wave output circuit and an LCD control circuit.
The mask ROM version and built-in PROM version of 4551 Group are produced as shown in the table below.
M34551M8-XXXFP Maximum Ratings
|
Symbol |
Parameter |
Conditions |
Ratings |
Unit |
| VDD | Supply voltage |
0.3 to 7.0 |
V | |
| VI | Input voltage P0, P1, P2, RESET, XIN, XCIN |
0.3 to VDD+0.3 |
V | |
| VO | Output voltage P0, P1, D | Output transistors in cut-off state |
0.3 to VDD+0.3 |
V |
| VO | Output voltage CARR, XOUT, XCOUT |
0.3 to VDD+0.3 |
V | |
| VO | Output voltage SEG, COM |
0.3 to VDD+0.3 |
V | |
| pd | Power dissipation |
300 |
mW | |
| Topr | Operating temperature range |
20 to 70 |
| |
| Tosg | Storage temperature range |
40 to 125 |
|
M34551M8-XXXFP Features
` Minimum instruction execution time ...................................1.5 ms
(f(XIN)=8.0 MHz, VDD=5.0 V, system clock = f(XIN)/4)
`Supply voltage
.................... 2.5 V to 5.5 V (One Time PROM version)
............................2.2 V to 5.5 V (Mask ROM version)
`System clock switch function ..... Clock divided by 4 or not divided
` LCD control circuit
Segment output .........................................................................20
Common output ...........................................................................4
` Carrier wave frequency switch function System clock, system clock/2, system clock/8, system clock/12, system clock/16, system clock/24, "H" fixed
` Timers
Timer 1 ........................................ 8-bit timer with a reload register
Timer 2 ........................14-bit timer also used as a watchdog timer
Timer LC ..................................... 4-bit timer with a reload register
` Interrupt .........................................................................3 sources
` Voltage drop detection circuit ......................................................1
` Clock generating circuit (ceramic resonance and quartz-crystal oscillation)
M34551M8-XXXFP Typical Application
Remote control transmitter
M34551M8-XXXFP Connection Diagram
M34116
PDF/DataSheet Download
- Datasheet: M34116
- File Size: 383108 KB
- Manufacturer: STMICROELECTRONICS [STMicroelectronics]
- Click here to Download
- ·M34116B1
- STMICROELECTRONICS [STMicroelectronics]
- PCM CONFERENCE CALL AND TONE GENERATION CIRCUIT
- 383108 KB
- ·M34116C1
- STMICROELECTRONICS [STMicroelectronics]
- PCM CONFERENCE CALL AND TONE GENERATION CIRCUIT
- 383108 KB
- ·M34225M1
- MITSUBISHI [Mitsubishi Electric Semiconductor]
- SINGLE-CHIP 4-BIT CMOS MICRCOMPUTERl
- 1630519 KB
- ·M34225M1-XXXFP
- MITSUBISHI [Mitsubishi Electric Semiconductor]
- SINGLE-CHIP 4-BIT CMOS MICRCOMPUTERl
- 1630519 KB
- ·M34225M1-XXXSP
- MITSUBISHI [Mitsubishi Electric Semiconductor]
- SINGLE-CHIP 4-BIT CMOS MICRCOMPUTERl
- 1630519 KB
- ·M34225M2-XXXFP
- MITSUBISHI [Mitsubishi Electric Semiconductor]
- SINGLE-CHIP 4-BIT CMOS MICRCOMPUTERl
- 1630519 KB
- ·M34225M2-XXXSP
- MITSUBISHI [Mitsubishi Electric Semiconductor]
- SINGLE-CHIP 4-BIT CMOS MICRCOMPUTERl
- 1630519 KB
- ·M34250E2FP
- MITSUBISHI [Mitsubishi Electric Semiconductor]
- SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
- 339415 KB
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