AT89C51RC-24JI Atmel, AT89C51RC-24JI Datasheet - Page 26
![IC MICRO CTRL 24MHZ 44PLCC](/photos/6/70/67043/453-44-plcc_sml.jpg)
AT89C51RC-24JI
Manufacturer Part Number
AT89C51RC-24JI
Description
IC MICRO CTRL 24MHZ 44PLCC
Manufacturer
Atmel
Series
89Cr
Datasheet
1.AT89C51RC-24PU.pdf
(36 pages)
Specifications of AT89C51RC-24JI
Core Processor
8051
Core Size
8-Bit
Speed
24MHz
Connectivity
SPI, UART/USART
Peripherals
WDT
Number Of I /o
32
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-PLCC
For Use With
AT89STK-11 - KIT STARTER FOR AT89C51RX2
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Other names
AT89C51RC24JI
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
24. Flash Programming and Verification Waveforms
25. Lock Bit Programming
26. Parallel Chip Erase Mode
26
Test Conditions
AT89C51RC
ALE/PROG
V
CC
P1.0 - P1.7
P2.0 - P2.5
Lockbit_1, 2 or 3
P3<0>
Test Conditions
Setup
ALE/PROG
(RDY/BSY)
= 6.5V
(ENABLE)
PORT 0
P3.0
V
ALE/PROG
Data Setup
P2.7
EA/V
CC
P3.4
= 6.5V
Setup
PP
200 ns
Erase
t
t
SHGL
AVGL
t
Erase
EHSH
V
DC
PROGRAMMING
PP
t
DVGL
ADDRESS
DATA IN
t
100 µs
GLGH
t
GHBL
t
GHDX
10 ms
t
200 ns
ELQV
t
GHAX
t
GHSL
Test Conditions Setup
LOGIC 1
LOGIC 0
BUSY
t
WC
Erase
VERIFICATION
DATA OUT
ADDRESS
t
AVQV
Erase
V
READY
DC
CC
Wait 10 ms to reload
new lock bit status
= 4.5V to 5.5V
V
CC
t
= 4.5V to 5.5V
Wait 10 ms before
EHQZ
reprogramming
1920D–MICRO–6/08