AT89C5115 Atmel Corporation, AT89C5115 Datasheet - Page 100

• Manufacturer Part Number: AT89C5115
• Manufacturer: Atmel Corporation

Specifications of AT89C5115

• Flash (kbytes): 16 Kbytes
• Max. Operating Frequency: 40 MHz
• Cpu: 8051-12C
• Max I/o Pins: 20
• Uart: 1
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 62.5
• Sram (kbytes): 0.5
• Eeprom (bytes): 2048
• Self Program Memory: API
• Operating Voltage (vcc): 3.0 to 5.5
• Timers: 4
• Isp: UART
• Watchdog: Yes

AC Parameters
Serial Port Timing - Shift
Register Mode
100
AT89C5115
Table 74. Symbol Description (F = 40 MHz)
Table 75. AC Parameters for a Fix Clock (F = 40 MHz)
Table 76. AC Parameters for a Variable Clock
Symbol
T
T
T
T
T
QVHX
XHQX
XHDX
XHDV
XLXL
Symbol
T
T
T
T
T
QVHX
XHQX
XHDX
XHDV
XLXL
Symbol
T
T
T
T
T
QVHX
XHQX
XHDX
XHDV
XLXL
Type
Max
Min
Min
Min
Min
Standard
Min
10 T - x
10 T - x
300
200
Clock
2 T - x
30
0
12 T
x
Parameter
Serial port clock cycle time
Output data set-up to clock rising edge
Output data hold after clock rising edge
Input data hold after clock rising edge
Clock rising edge to input data valid
X2 Clock
5 T - x
5 T- x
T - x
6 T
x
Max
117
for -M range
x parameter
133
50
20
0
Units
4128G–8051–02/08
ns
ns
ns
ns
ns
Units
ns
ns
ns
ns
ns