cop8tab9 National Semiconductor Corporation, cop8tab9 Datasheet - Page 11

• Manufacturer Part Number: cop8tab9
• Description: 8-bit Cmos Flash Microcontroller With 2k Byte Or 4k Byte Memory
• Manufacturer: National Semiconductor Corporation

Oscillator Frequency
Instruction Cycle Time (t
External CKI Clock Duty Cycle
MICROWIRE Setup Time (t
MICROWIRE Hold Time (t
MICROWIRE Output Propagation Delay (t
1
MICROWIRE Maximum Shift Clock
Input Pulse Width
Reset Pulse Width
Mass Erase Time
Page Erase Time
ACCESS.Bus Input signals (Note 6)
Bus Free Time Between Stop and Start Condition
(t
SCL Setup Time (t
SCL Hold Time (t
SCL Setup Time (t
Data High Setup Time (t
Data Low Setup Time (t
SCL Low Time (t
SCL High Time (t
SDA Hold Time (t
SDA Setup Time (t
ACCESS.Bus Output Signals (Note 6)
Bus Free Time Between Stop and Start Condition
(t
SCL Setup Time (t
SCL Hold Time (t
SCL Setup Time (t
Data High Setup Time (t
Data Low Setup Time (t
SCL Low Time (t
SCL High Time (t
BUFi
BUFo
8.0 Electrical Characteristics
Datasheet min/max specification limits are guaranteed by design, test, or statistical analysis.
Crystal/Resonator, External
Internal R/C Oscillator
R/C Oscillator Frequency Variation
Crystal/Resonator, External
Internal R/C Oscillator
Rise Time
Fall Time
Master Mode
Slave Mode
Interrupt Input High Time (Note 2)
Interrupt Input Low Time
Timer Input High Time
Timer Input Low Time
) Figure 2
) Figure 2
SCLlowi
SCLlowo
CSTRhi
SCLhighi
CSTRho
SCLhigho
SDAhi
CSTOsi
CSTRsi
CSTOso
CSTRso
SDAsi
Parameter
) Figure 4
) Figure 4
) Figure 2
) Figure 4
) Figure 4
DLCsi
DLCso
AC Electrical Characteristics −40˚C ≤ T
) Figure 3
C
DHCsi
) Figure 4
DHCso
) Figure 3
) Figure 2
) Figure 4
) Figure 3
) Figure 2
)
UWH
UWS
) Figure 2
) Figure 2
) Figure 3
) Figure 3
) Figure 1
) Figure 1
UPD
) Figure
(Continued)
2.25V ≤ V
2.25V ≤ V
2.25V ≤ V
2.25V ≤ V
2.25V ≤ V
fr = Max
fr = 10 MHz Ext Clock
fr = 10 MHz Ext Clock
Before Stop Condition
After Start Condition
Before Start Condition
Before SCL Rising Edge (RE)
Before SCL RE
After SCL Falling Edge (FE)
After SCL RE
After SCL FE
Before SCL RE
Before Stop Condition
After Start Condition
Before Start Condition
Before SCL RE
Before SCL RE
After SCL FE
After SCL RE
11
A
Conditions
CC
CC
CC
CC
CC
≤ +85˚C unless otherwise specified.
≤ 2.75V
≤ 2.75V
≤ 2.75V
≤ 2.75V
≤ 2.75V
t
t
t
t
t
t
t
SCLhigho
SCLhigho
SCLhigho
SCLhigho
SCLhigho
SCLhigho
SCLhigho
0.65
Min
200
0.5
45
20
20
20
12
12
16
16
1
1
1
1
8
8
8
2
2
0
2
Typ
9.0
1.1
Max
±
150
750
DC
1.5
15
55
12
8
30
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Units
MHz
MHz
MHz
mclk
mclk
mclk
mclk
mclk
mclk
mclk
mclk
mclk
mclk
kHz
ms
ms
µs
µs
ns
ns
ns
ns
ns
µs
ns
%
%
t
t
t
t
C
C
C
C