AT89LP828-20MH Atmel, AT89LP828-20MH Datasheet - Page 83
AT89LP828-20MH
Manufacturer Part Number
AT89LP828-20MH
Description
MCU 8051 8K FLASH SPI 32VQFN
Manufacturer
Atmel
Series
89LPr
Datasheet
1.AT89LP428-20AU.pdf
(149 pages)
Specifications of AT89LP828-20MH
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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89LP828-20MH
Manufacturer:
Atmel
Quantity:
720
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Figure 16-1. Serial Port Mode 0
3654A–MICRO–8/09
SEND
SHIFT
RXD
TXD
TI
RI
RECEIVE
SHIFT
RXD
TXD
OVERFLOW
(SHIFT CLOCK)
(SHIFT CLOCK)
(DATA OUT)
(DATA IN)
TIMER 1
WRITE TO SBUF
WRITE TO SCON (CLEAR RI)
TB8
SMOD1
1
÷2
÷2
0
0
f
osc
1
“1“
INTERNAL BUS
INTERNAL BUS
SM2
AT89LP428/828
83
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