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R1EX24128BSAS0I_15 Datasheet, PDF (4/18 Pages) Renesas Technology Corp – Two-wire serial interface 128k EEPROM (16-kword × 8-bit) | |||
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R1EX24128BSAS0I/R1EX24128BTAS0I
AC Characteristics
Test Conditions
(Ta = â40 to +85°C, VCC = 1.8 to 5.5 V)
⢠Input pules levels:
⯠VIL = 0.2 à VCC
⯠VIH = 0.8 à VCC
⢠Input rise and fall time: ⤠20 ns
⢠Input and output timing reference levels: 0.5 à VCC
⢠Output load: TTL Gate + 100 pF
Parameter
Symbol Min
Typ
Max
Unit
Clock frequency
fSCL
â¯
â¯
400
kHz
Clock pulse width low
tLOW
1200
â¯
â¯
ns
Clock pulse width high
tHIGH
600
â¯
â¯
ns
Noise suppression time
tI
â¯
â¯
100
ns
Access time
tAA
100
â¯
900
ns
Bus free time for next mode
tBUF
1200
â¯
â¯
ns
Start hold time
tHD.STA
600
â¯
â¯
ns
Start setup time
tSU.STA
600
â¯
â¯
ns
Data in hold time
tHD.DAT
0
â¯
â¯
ns
Data in setup time
tSU.DAT
100
â¯
â¯
ns
Input rise time
tR
â¯
â¯
300
ns
Input fall time
tF
â¯
â¯
300
ns
Stop setup time
tSU.STO
600
â¯
â¯
ns
Data out hold time
tDH
50
â¯
â¯
ns
Write protect hold time
tHD.WP
1200
â¯
â¯
ns
Write protect setup time
tSU.WP
0
â¯
â¯
ns
Write cycle time
tWC
â¯
â¯
5
ms
Notes: 1. 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
R10DS0008EJ0400 Rev.4.00
Dec 18, 2013
Page 4 of 16
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