AT89C5131A-L Atmel Corporation, AT89C5131A-L Datasheet - Page 161

• Manufacturer Part Number: AT89C5131A-L
• Manufacturer: Atmel Corporation

Specifications of AT89C5131A-L

• Flash (kbytes): 32 Kbytes
• Max. Operating Frequency: 48 MHz
• Cpu: 8051-12C
• Max I/o Pins: 34
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Twi (i2c): 1
• Uart: 1
• Sram (kbytes): 1.25
• Eeprom (bytes): 1024
• Self Program Memory: API
• Operating Voltage (vcc): 3.0 to 3.6
• Timers: 4
• Isp: UART/USB
• Watchdog: Yes

LED’s
Table 113. LED Outputs DC Parameters
Note:
4338F–USB–08/07
Symbol
I
OL
1. (T
Parameter
Output Low Current, P3.6 and P3.7 LED modes
A
= -20°C to +50°C, V
CC
Figure 79. I
Figure 80. I
Figure 81. Clock Signal Waveform for I
- V
OL
= 2 V ± 20%)
CLOCK
SIGNAL
CC
CC
(NC)
Test Condition, Idle Mode
Test Condition, Power-down Mode
(NC)
V
CC
V
CC
Min
1
2
5
RST
XTAL2
XTAL1
V
SS
RST
XTAL2
XTAL1
V
SS
V
CC
V
T
EA
-0.5V
CC
0.45V
V
CHCL
I
P0
EA
CC
CC
P0
I
CC
T
V
CLCH
Typ
CC
V
10
V
2
4
CC
V
CC
= T
CC
CC
CHCL
Tests in Active and Idle Modes
= 5ns.
T
CLCH
Max
20
4
8
All other pins are disconnected.
0.7V
0.2V
All other pins are disconnected.
CC
CC
-0.1
Unit
mA
mA
mA
Test Conditions
2 mA configuration
4 mA configuration
10 mA configuration
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