AT89LS51-16JU Atmel, AT89LS51-16JU Datasheet - Page 18
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AT89LS51-16JU
Manufacturer Part Number
AT89LS51-16JU
Description
IC MCU 4K FLASH 16MHZ 44-PLCC
Manufacturer
Atmel
Series
89LSr
Datasheet
1.AT89LS51-16AU.pdf
(31 pages)
Specifications of AT89LS51-16JU
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-PLCC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89LS51-16JU
Manufacturer:
ATMEL
Quantity:
5 000
18. Flash Programming and Verification Characteristics (Parallel Mode)
T
Figure 18-1. Flash Programming and Verification Waveforms – Parallel Mode
18
A
Symbol
V
I
I
1/t
t
t
t
t
t
t
t
t
t
t
t
t
t
PP
CC
AVGL
GHAX
DVGL
GHDX
EHSH
SHGL
GHSL
GLGH
AVQV
ELQV
EHQZ
GHBL
WC
PP
= 20°C to 30°C, V
CLCL
AT89LS51
P1.0 - P1.7
P2.0 - P2.3
ALE/PROG
(RDY/BSY)
(ENABLE)
PORT 0
P3.0
P2.7
EA/V
CC
Parameter
Programming Supply Voltage
Programming Supply Current
V
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
CC
PP
PP
= 4.5 to 5.5V
PP
Setup to PROG Low
Hold After PROG
Supply Current
t
t
SHGL
AVGL
PP
t
EHSH
V
PROGRAMMING
PP
t
DVGL
ADDRESS
DATA IN
t
GLGH
t
GHBL
t
GHDX
t
ELQV
t
GHAX
t
GHSL
LOGIC 1
LOGIC 0
BUSY
t
WC
48 t
48 t
48 t
48 t
48 t
11.5
Min
VERIFICATION
0.2
10
10
3
0
CLCL
CLCL
CLCL
CLCL
CLCL
DATA OUT
ADDRESS
t
AVQV
READY
48 t
48 t
48 t
12.5
Max
1.0
t
10
30
16
50
EHQZ
1
CLCL
CLCL
CLCL
3053C–MICRO–6/08
Units
MHz
mA
mA
µs
µs
µs
µs
µs
V