AT89LP6440-20AU Atmel, AT89LP6440-20AU Datasheet - Page 183

• Manufacturer Part Number: AT89LP6440-20AU
• Description: MCU 8051 64K FLASH ISP 44TQFP
• Manufacturer: Atmel
• Series: 89LPr

Specifications of AT89LP6440-20AU

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 38
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 8K x 8
• Ram Size: 4.25K x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Package: 44TQFP
• Device Core: 8051
• Family Name: 89LP
• Maximum Speed: 20 MHz
• Operating Supply Voltage: 2.5|3.3 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 38
• Interface Type: 2-Wire/SPI
• On-chip Dac: 8-chx10-bit
• Number Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

27. Ordering Information
27.1
3706A–MICRO–9/09
44A
40P6
44J
44M1
Speed
(MHz)
20
Green Package Option (Pb/Halide-free)
2.4V to 3.6V
Supply
44-lead, Thin Plastic Quad Flat Package (TQFP)
40-lead, 0.600” Wide, Plastic Dual Inline Package (PDIP)
44-lead, Plastic J-leaded Chip Carrier (PLCC)
44-pad, 7 x 7 x 1.0 mm Body, Plastic Very Thin Quad Flat No Lead Package (VQFN/MLF)
Power
Ordering Code
AT89LP6440-20AU
AT89LP6440-20PU
AT89LP6440-20JU
AT89LP6440-20MU
Package Types
Package
44A
40P6
44J
44M1
AT89LP6440 - Preliminary
Operation Range
(-40° C to 85° C)
Industrial
183