AT89LS51-16AI Atmel, AT89LS51-16AI Datasheet - Page 25

IC 8051 MCU FLASH 4K 44TQFP

AT89LS51-16AI

Manufacturer Part Number
AT89LS51-16AI
Description
IC 8051 MCU FLASH 4K 44TQFP
Manufacturer
Atmel
Series
89LSr
Datasheet

Specifications of AT89LS51-16AI

Core Processor
8051
Core Size
8-Bit
Speed
16MHz
Connectivity
UART/USART
Peripherals
WDT
Number Of I /o
32
Program Memory Size
4KB (4K x 8)
Program Memory Type
FLASH
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 4 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-TQFP, 44-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT89LS51-16AI
Manufacturer:
Atmel
Quantity:
10 000
26. External Data Memory Write Cycle
27. External Clock Drive Waveforms
28. External Clock Drive
3053C–MICRO–6/08
Symbol
1/t
t
t
t
t
t
CLCL
CHCX
CLCX
CLCH
CHCL
CLCL
0.45V
PORT 0
PORT 2
Parameter
Oscillator Frequency
Clock Period
High Time
Low Time
Rise Time
Fall Time
V
PSEN
CC
ALE
WR
- 0.5V
0.2 V
0.7 V
A0 - A7 FROM RI OR DPL
CC
t
LHLL
t
- 0.1V
AVLL
CC
t
CHCX
P2.0 - P2.7 OR A8 - A15 FROM DPH
t
AVWL
t
LLAX
t
QVWX
t
LLWL
62.5
Min
t
DATA OUT
CLCX
20
20
t
0
t
QVWH
t
WLWH
CLCH
t
CLCL
t
WHQX
t
A0 - A7 FROM PCL
WHLH
A8 - A15 FROM PCH
t
CHCX
Max
16
20
20
INSTR IN
AT89LS51
t
CHCL
Units
MHz
ns
ns
ns
ns
ns
25

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