AT88SC153
AC Characteristics
Table 11. AC Characteristics
Applicable over recommended operating range from TA = 0°C to +70°C, VCC = +2.7V to +5.5V, CL = 1 TTL Gate and 100 pF
(unless otherwise noted).
5.0 Volt
Symbol
Parameter
Min
Max
Units
fSCL
tLOW
tHIGH
tAA
tHD.STA
tSU.STA
tHD.DAT
tSU.DAT
tR
tF
tSU.STO
tDH
tWR
tRST
tSU.RST
tHD.RST
tBUF
tVCC
Clock Frequency, SCL
Clock Pulse Width Low
Clock Pulse Width High
Clock Low to Data Out Valid
Start Hold Time
Start Set-up Time
Data In Hold Time
Data In Set-up Time
Inputs Rise Time (1,2)
Inputs Fall Time (1,2)
Stop Set-up Time
Data Out Hold Time
Write Cycle Time
Reset Width High
Reset Set-up Time
Reset Hold Time
Period of time the bus must be free before a new
command can start (1)
Power On Reset Time
1.0
MHz
400
ns
400
ns
550
ns
200
ns
200
ns
0
ns
100
ns
300
ns
100
ns
200
ns
0
ns
10
ms
600
ns
50
ns
50
ns
500
ns
2.0
ms
Notes: 1. This parameter is characterized and is not 100% tested.
2. Input rise and fall transitions must be monotonic.
Pin Capacitance
Table 12. Pin Capacitance
Applicable at recommended operating conditions: TA = 25°C, f = 1.0 MHz, VCC = +2.7V.
Symbol
Test Condition
Max
CI/O
Input/Output Capacitance (SDA)(1)
8
CIN
Input Capacitance (RST, SCL)(1)
6
Notes: 1. This parameter is characterized and is not 100% tested.
Units
pF
pF
Conditions
VI/O = 0V
VIN = 0V
17
1016D–SMEM–04/04