AT89LP428-20AU Atmel, AT89LP428-20AU Datasheet - Page 138

• Manufacturer Part Number: AT89LP428-20AU
• Description: MCU 8051 4K FLASH SPI 32TQFP
• Manufacturer: Atmel
• Series: 89LPr

Specifications of AT89LP428-20AU

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 30
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-TQFP, 32-VQFP
• Processor Series: AT89x
• Core: 8051
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: AT89ISP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Lead Free Status / Rohs Status: Details

25. Ordering Information
25.1
138
32A
28P3
32J
32M1-A
Speed
(MHz)
20
25
Green Package (Pb/Halide-free)
AT89LP428/828
2.4V to 5.5V
4.0V to 5.5V
Supply
32-lead, Thin Plastic Quad Flat Package (TQFP)
28-lead, 0.300” Wide, Plastic Dual Inline Package (PDIP)
32-lead, Plastic J-leaded Chip Carrier (PLCC)
32-pad, 5 x 5 x1.0 mm Body, Lead Pitch 0.5 mm, Micro Lead Frame Package (MLF)
Power
Ordering Code
AT89LP428-20AU
AT89LP428-20PU
AT89LP428-20JU
AT89LP428-20MU
AT89LP828-20AU
AT89LP828-20PU
AT89LP828-20JU
AT89LP828-20MU
AT89LP428-25AU
AT89LP428-25PU
AT89LP428-25JU
AT89LP428-25MU
AT89LP828-25AU
AT89LP828-25PU
AT89LP828-25JU
AT89LP828-25MU
Package Types
Package
32A
28P3
32J
32M1-A
32A
28P3
32J
32M1-A
Operation Range
(-40°C to 85°C)
(-40°C to 85°C)
Industrial
Industrial
3654A–MICRO–8/09