AT89LP428-20MH Atmel, AT89LP428-20MH Datasheet - Page 131
AT89LP428-20MH
Manufacturer Part Number
AT89LP428-20MH
Description
MCU 8051 4K FLASH SPI 32VQFN
Manufacturer
Atmel
Series
89LPr
Datasheet
1.AT89LP428-20AU.pdf
(149 pages)
Specifications of AT89LP428-20MH
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
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
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
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- Download datasheet (5Mb)
24.3.4
3654A–MICRO–8/09
Quasi-Bidirectional Input
Figure 24-7. Quasi-bidirectional Input Transition Current at 5V
Figure 24-8. Quasi-bidirectional Input Transition Current at 3V
-100
-150
-200
-100
-50
-20
-40
-60
-80
0
0
0.0
0.0
0.5
0.5
1.0
1.5
1.0
2.0
V
V
IL
IL
2.5
1.5
(V)
(V)
3.0
2.0
3.5
4.0
2.5
4.5
AT89LP428/828
5.0
3.0
85C
-40C
25C
85C
-40C
25C
131
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