Operating Temperature Range
:
Data Bus Width
: 8 bit
Mounting Style
: SMD/SMT
Core
: 8051
Processor Series
: AT89x
Data RAM Size
: 128 B
On-Chip ADC
: No
Program Memory Size
: 2 KB
Maximum Clock Frequency
: 24 MHz
Package / Case
: SOIC
Operating Supply Voltage
: 2.7 V to 6 V
Pinout
DescriptionThe AT89C2051-24SU is a low-voltage, high-performance CMOS 8-bit microcomputer with 2K bytes of Flash programmable and erasable read-only memory (PEROM). The device is manufactured using Atmel's high-density nonvolatile memory technology and is compatible with the industry-standard MCS-51 instruction set.
Features of the AT89C2051-24SU are:(1)compatible with MCS-51 products;(2)2K bytes of in-system programmable (ISP) flash memory;(3)2.7V to 6V operating range;(4)fully static operation: 0 Hz to 24 MHz;(5)two-level program memory lock;(6)128 x 8-bit internal RAM;(7)15 programmable I/O lines;(8)two 16-bit timer/counters;(9)six interrupt sources;(10)programmable serial UART channel;(11)direct LED drive outputs;(12)on-chip analog comparator;(13)low-power idle and power-down modes;(15)green (Pb/halide-free) packaging option.
The absolute maximum ratings of the AT89C2051-24SU can be summarized as:(1):the parameter is operating temperature,the rating is -55 to +125,the unit is ;(2):the parameter is storage temperature,the rating is -65 to +150,the unit is ;(3):the parameter is voltage on any pin with respect to ground,the rating is -1.0 to +7.0,the unit is V;(4):the parameter is maximum operating voltage,the rating is 6.6,the unit is V;(5):the parameter is DC output current,the rating is 25.0,the unit is mA.
Parameters: | Technical/Catalog Information | AT89C2051-24SU |
| Vendor | Atmel |
| Category | Integrated Circuits (ICs) |
| Program Memory Size | 2K x 8 |
| RAM Size | 128 x 8 |
| Number of I /O | 15 |
| Package / Case | 20-SOIC |
| Speed | 24MHz |
| Controller Series | 89C |
| Oscillator Type | Internal |
| Packaging | Tube |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| Core Processor | 8051 |
| Data Converters | - |
| Core Size | 8-Bit |
| Operating Temperature | -40°C ~ 85°C |
| Connectivity | UART/USART |
| Peripherals | LED |
| Voltage - Supply (Vcc/Vdd) | 4 V ~ 6 V |
| Lead Free Status | Lead Free |
| RoHS Status | RoHS Compliant |
| Other Names | AT89C2051 24SU
AT89C205124SU
|
AT89C2051-24SU Data Sheet
