AT89C4051-12SU Atmel, AT89C4051-12SU Datasheet - Page 16

• Manufacturer Part Number: AT89C4051-12SU
• Description: IC 8051 MCU FLASH 4K 20SOIC
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C4051-12SU

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 12MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, LED, POR
• Number Of I /o: 15
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-SOIC (7.5mm Width)
• Processor Series: AT89x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: UART
• Maximum Clock Frequency: 24 MHz
• Number Of Programmable I/os: 15
• Number Of Timers: 2
• Operating Supply Voltage: 2.7 V to 6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

27. Ordering Information
27.1
16
20P3
20S
Speed
(MHz)
12
24
Green Package Option (Pb/Halide-free)
AT89C4051
2.7V to 6.0V
4.0V to 6.0V
Supply
20-lead, 0.300” Wide, Plastic Dual In-line Package (PDIP)
20-lead, 0.300” Wide, Plastic Gull Wing Small Outline (SOIC)
Power
Ordering Code
AT89C4051-12PU
AT89C4051-12SU
AT89C4051-24PU
AT89C4051-24SU
Package Type
Package
20P3
20S
20P3
20S
Operation Range
(-40° C to 85° C)
(-40° C to 85° C)
Industrial
Industrial
1001F–MICRO–6/08