AT89LP828-20AU Atmel, AT89LP828-20AU Datasheet - Page 148

• Manufacturer Part Number: AT89LP828-20AU
• Description: MCU 8051 8K FLASH SPI 32TQFP
• Manufacturer: Atmel
• Series: 89LPr

Specifications of AT89LP828-20AU

• 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: 8KB (8K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 1K 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
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: 2-Wire, SPI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 30
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: AT89ISP
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Lead Free Status / Rohs Status: Details

24 Electrical Characteristics .................................................................... 127
25 Ordering Information ........................................................................... 138
26 Packaging Information ........................................................................ 139
27 Revision History ................................................................................... 143
23.8
23.9
24.1
24.2
24.3
24.4
24.5
24.6
24.7
24.8
24.9
25.1
26.1
26.2
26.3
26.4
User Signature and Analog Configuration .....................................................122
Programming Interface Timing ......................................................................122
Absolute Maximum Ratings* .........................................................................127
DC Characteristics .........................................................................................127
Typical Characteristics ..................................................................................128
Clock Characteristics .....................................................................................132
Reset Characteristics ....................................................................................132
Serial Peripheral Interface Timing .................................................................133
Dual Analog Comparator Characteristics ......................................................135
Serial Port Timing: Shift Register Mode ........................................................136
Test Conditions ..............................................................................................136
Green Package (Pb/Halide-free) ...................................................................138
32A – TQFP ...................................................................................................139
28P3 – PDIP ..................................................................................................140
32J – PLCC ...................................................................................................141
32M1-A – MLF ...............................................................................................142
3654A–MICRO–8/09