
218
8008H–AVR–04/11
ATtiny48/88
Table 22-10. Serial Programming Characteristics, T
A = -40°C to +85°C, VCC = 1.8 – 5.5V
(Unless Otherwise Noted)
Symbol
Parameter
Min
Typ
Max
Units
1/tCLCL
Oscillator Frequency (V
CC = 2.7V – 5.5V)
0
6
MHz
tCLCL
Oscillator Period (VCC = 2.7V – 5.5V)
166
ns
1/tCLCL
Oscillator Frequency (V
CC = 4.5V – 5.5V)
0
12
MHz
tCLCL
Oscillator Period (VCC = 4.5V – 5.5V)
83
ns
tSHSL
SCK Pulse Width High
2 tCLCL*
ns
tSLSH
SCK Pulse Width Low
2 tCLCL*
ns
tOVSH
MOSI Setup to SCK High
tCLCL
ns
tSHOX
MOSI Hold after SCK High
2 tCLCL
ns