R1EV24004ASAS0I_15 Datasheet, PDF (4/17 Pages) Renesas Technology Corp – Two-wire serial interface 4k EEPROM (512-word  8-bit)

R1EV24004ASAS0I
AC Characteristics
Test Conditions
 Input pules levels:
 V_IL = 0.2  V_CC
 V_IH = 0.8  V_CC
 Input rise and fall time:  20 ns
 Input and output timing reference levels: 0.5  V_CC
 Output load: TTL Gate + 100 pF
(Ta = 40 to +85C, V_CC = 2.5 to 5.5 V)
Parameter
Symbol
Min
Typ
Max
Unit Notes
Clock frequency
Clock pulse width low
Clock pulse width high
Noise suppression time
Access time
Bus free time for next mode
Start hold time
Start setup time
Data in hold time
Data in setup time
Input rise time
Input fall time
Stop setup time
Data out hold time
Write protect hold time
Write protect setup time
Write cycle time
f_SCL


t_LOW
1200

t_HIGH
600

t_I


t_AA
100

t_BUF
1200

t_HD.STA
600

t_SU.STA
600

t_HD.DAT
0

t_SU.DAT
100

t_R


t_F


t_SU.STO
600

t_DH
50

t_HD.WP
1200

t_SU.WP
0

t_WC


400
kHz

ns

ns
50
ns
1
900
ns

ns

ns

ns

ns

ns
300
ns
1
300
ns
1

ns

ns

ns

ns
5
ms
2
Notes: 1. Not 100 tested.
2. t_WC is the time from a stop condition to the end of internally controlled write cycle.
R10DS0123EJ0100 Rev.1.00
Apr. 08, 2013
Page 4 of 15