ADAM41P2723 Datasheet – 4-BIT MICROCOMPUTER
4-BIT SINGLE CHIP MICROCOMPUTER
Package SOP 24 Pin Type
ADAM41P2723 overview
The ADAM41P2723 is a 4-BIT SINGLE CHIP MICROCOMPUTER made by ABOV Semiconductor, supplied in an SOP 24 Pin Type package. The absolute maximum ratings table on this page lists the 5 limits from the manufacturer's datasheet that must not be exceeded. This page brings together the ADAM41P2723 pinout and maximum ratings, with the full datasheet PDF to preview below or download.
The ADAM41P272X is the high speed and low voltage operating 4-bit single chip microcomputer. This chip contains ADAM41 core, ROM, RAM, input/output ports , two timer/counters, etc. The ADAM41P272X is MTP version.
Datasheet
adam41p272x-datasheet.pdf
Format PDFSize 1.9 MBLanguage EN
Third-party / unverified source
ADAM41P2723 features
- Instruction Execution Time 1us @ fosc=4MHz
- 1us @ fosc=4MHz
- Program Memory (MTP) 48K Bytes (24,576 x 16bit)
- 48K Bytes (24,576 x 16bit)
- [ Multi-programmable by 16K-Byte or 24K-Byte ]
- Data Memory (RAM) 256 nibble (256 x 4bit)
- 256 nibble (256 x 4bit)
- 16-Bit Table read Instruction.
- 8-Level Stack (Including Interrupts)
- Timer Timer / Counter : 8Bit * 2chCarrier Generator : 6Bit * 1ch Watch Dog Timer : 19Bit * 1ch
- Timer / Counter : 8Bit * 2ch
- Carrier Generator : 6Bit * 1ch
- Watch Dog Timer : 19Bit * 1ch
- Oscillator Type Calibrated Internal RCOSC Only : typ. 4MHz (±2%)
- Calibrated Internal RCOSC Only : typ. 4MHz (±2%)
- Built in Tr. for I.R. LED Drive in the ADAM41P2727/2723/2721 IOL = 250mA at VDD=3V and VO=0.3V
- IOL = 250mA at VDD=3V and VO=0.3V
- Power On Reset
- Power Saving Operation Modes STOP
- STOP
- 3 Interrupt source
- Operating Voltage Range 1.8V ~ 3.6V @4MHz
- 1.8V ~ 3.6V @4MHz
- Low Voltage Detection Circuit
- Voltage Detection Indicator Circuit : 2-Level [ 2.5V(±0.2V) / 2.1V(±0.2V) ]
- Package 20SOP/ 24SOP / 28SOP / 28TSSOP
- 20SOP/ 24SOP / 28SOP / 28TSSOP
ADAM41P2723 pinout

| Name | Description |
|---|---|
| R00 R01 R02 R03 | 4-bit input Port. CMOS input with pull-up resistor. Can be selectable as STOP release Input pin individually by user program. (It is released by “L” input at STOP mode) |
| R10 R11 R12 R13 | 4-bit I/O Port.CMOS input with pull-up resistor.Pull-ups can be disabled by user Program.Can be selectable as STOP release Input pin individually by user program. (It is released by “L” input at STOP mode) N-ch open drain output.Can be programmable as Push-pull output individually.Each pin can be se |
| PA0 PA1 PA2 PA3 | N-ch open drain output.Each pin can be set and reset by PA Data register value. |
| PB0/INT PB1 PB2/T0 PB3/T1 | 4-bit I/O Port.CMOS input with pull-up resistor.Pull-ups can be disabled by user Program.Can be selectable as STOP release Input pin individually by user program. (It is released by “L” input at STOP mode) N-ch open drain output.Can be programmable as Push-pull output individually.Direct Driving of |
| PC0 PC1 PC2 | N-ch open drain output.Can be programmable as Push-pull output individually.Direct Driving of LED(N-TR).Each pin can be set and reset by PC, PD and PE Data register value. |
| PD0 PD1 PD2 PD3 | |
| PE2 PE3 | |
| ROUT | High Current Output with built-in Tr. ( for ADAM41P2727/2723/2721 ) |
| High Current Output ( for ADAM41P2728/2724/2720 ) | “L” output |
| VDD | Positive power supply. |
| GND | Ground |
Absolute maximum ratings
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Supply Voltage | VDD | -0.3 ~ +6.0 | V |
| Input Voltage | VI | -0.3 ~ VDD + 0.3 | V |
| Output Voltage | VO | -0.3 ~ VDD + 0.3 | V |
| Storage Temperature | TSTG | -65 ~ 150 | ℃ |
| Power Dissipation | PD | 700 | ㎽ |
ADAM41P2723 applications
- Audio Amplification
- Power Amplifiers
- Consumer Electronics
- Home Theater Systems
- Pro Audio Equipment
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