AT89LV55-12PC Atmel, AT89LV55-12PC Datasheet - Page 20
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AT89LV55-12PC
Manufacturer Part Number
AT89LV55-12PC
Description
IC 8051 MCU FLASH 20K 40DIP
Manufacturer
Atmel
Series
89LVr
Datasheet
1.AT89LV55-12AI.pdf
(32 pages)
Specifications of AT89LV55-12PC
Core Processor
8051
Core Size
8-Bit
Speed
12MHz
Connectivity
UART/USART
Number Of I /o
32
Program Memory Size
20KB (20K x 8)
Program Memory Type
FLASH
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 6 V
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
40-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Peripherals
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
19. Flash Programming and Verification Characteristics
T
20. Flash Programming and Verification Waveforms (V
20
A
Symbol
V
I
1/t
t
t
t
t
t
t
t
t
t
t
t
t
t
PP
AVGL
GHAX
DVGL
GHDX
EHSH
SHGL
GHSL
GLGH
AVQV
ELQV
EHQZ
GHBL
WC
PP
= 0°C to 70°C, V
CLCL
AT89LV55
Parameter
Programming Enable Voltage
Programming Enable Current
Oscillator Frequency
Address Setup to PROG Low
Address Hold After PROG
Data Setup to PROG Low
Data Hold After PROG
P2.7 (ENABLE) High to V
V
V
PROG Width
Address to Data Valid
ENABLE Low to Data Valid
Data Float After ENABLE
PROG High to BUSY Low
Byte Write Cycle Time
PP
PP
Setup to PROG Low
Hold After PROG
CC
= 5.0V ± 10%
PP
48t
48t
48t
48t
48t
11.5
Min
10
10
3
1
0
CLCL
CLCL
CLCL
CLCL
CLCL
PP
= 12V)
48t
48t
48t
Max
12.5
110
1.0
1.0
2.0
12
CLCL
CLCL
CLCL
0811E–MICRO–9/08
Units
MHz
mA
ms
µs
µs
µs
µs
V