HN58X2408I/HN58X2416I/HN58X2432I/HN58X2464I
AC Characteristics (Ta = −40 to +85°C, VCC = 1.8 to 5.5 V)
Test Conditions
• Input pules levels:
VIL = 0.2 × VCC
VIH = 0.8 × VCC
• Input rise and fall time: ≤ 20 ns
• Input and output timing reference levels: 0.5 × VCC
• Output load: TTL Gate + 100 pF
Parameter
Symbol Min
Typ
Max
Unit
Clock frequency
fSCL
400
kHz
Clock pulse width low
tLOW
1200
ns
Clock pulse width high
tHIGH
600
ns
Noise suppression time
tI
50
ns
Access time
tAA
100
900
ns
Bus free time for next mode
tBUF
1200
ns
Start hold time
tHD.STA
600
ns
Start setup time
tSU.STA
600
ns
Data in hold time
tHD.DAT
0
ns
Data in setup time
tSU.DAT
100
ns
Input rise time
tR
300
ns
Input fall time
tF
300
ns
Stop setup time
tSU.STO
600
ns
Data out hold time
tDH
50
ns
Write cycle time
VCC = 2.7 V to 5.5 V tWC
10
ms
VCC = 1.8 V to 2.7 V tWC
15
ms
Notes: 1. This parameter is sampled and not 100% tested.
2. tWC is the time from a stop condition to the end of internally controlled write cycle.
Notes
1
1
1
2
2
Rev.5.00, Jan.14.2005, page 5 of 20