AT89LS51 Atmel Corporation, AT89LS51 Datasheet - Page 19
AT89LS51
Manufacturer Part Number
AT89LS51
Description
Manufacturer
Atmel Corporation
Datasheet
1.AT89LS51.pdf
(31 pages)
Specifications of AT89LS51
Flash (kbytes)
4 Kbytes
Max. Operating Frequency
16 MHz
Cpu
8051-12C
Max I/o Pins
32
Uart
1
Sram (kbytes)
0.125
Operating Voltage (vcc)
2.7 to 4.0
Timers
2
Isp
SPI
Watchdog
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89LS51-16JU
Manufacturer:
ATMEL
Quantity:
5 000
Company:
Part Number:
AT89LS51-16PI
Manufacturer:
ATMEL
Quantity:
5 000
Company:
Part Number:
AT89LS51-16PU
Manufacturer:
ATMEL
Quantity:
5 000
Part Number:
AT89LS51-24AI
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
AT89LS512-16JU
Manufacturer:
ATMEL
Quantity:
267
Figure 18-2. Flash Memory Serial Downloading
19. Flash Programming and Verification Waveforms – Serial Mode
Figure 19-1. Serial Programming Waveforms
3053C–MICRO–6/08
3 - 16 MHz
DATA OUTPUT
INSTRUCTION
7
CLOCK IN
INPUT
6
5
P1.5/MOSI
P1.6/MISO
P1.7/SCK
XTAL2
XTAL1
GND
AT89LS51
4
RST
V
CC
3
V
CC
2
V
IH
1
0
AT89LS51
19