Datasheet
Section 23 Electrical Characteristics 
Rev.5.00 Nov. 02, 2005 Page 426 of 500 
REJ09B0027-0500   
23.3.6 EEPROM Characteristics 
Table 23.18  EEPROM Characteristics 
V
CC 
= 2.7 V to 5.5 V, V
SS
 = 0.0 V, T
a
 = –20°C to +75°C, unless otherwise indicated. 
Test 
Values 
Reference 
Item Symbol Condition Min Typ Max Unit Figure 
SCL input cycle time  t
SCL
  2500   ns Figure 23.7 
SCL input high pulse width  t
SCLH
  600     µs 
SCL input low pulse width  t
SCLL
  1200    ns  
SCL, SDA input spike pulse 
removal time 
t
SP
     50 ns  
SDA input bus-free time  t
BUF
  1200    ns  
Start condition input hold time  t
STAH
  600    ns  
Retransmit start condition input 
setup time 
t
STAS
  600    ns  
Stop condition input setup time  t
STOS
  600    ns  
Data input setup time  t
SDAS
  160    ns  
Data input hold time  t
SDAH
  0    ns  
SCL, SDA input fall time  t
Sf
     300 ns  
SDA input rise time  t
Sr
     300 ns  
Data output hold time  t
DH
  50    ns  
SCL, SDA capacitive load  C
b
  0  400 pF  
Access time  t
AA
  100  900 ns  
Cycle time at writing* t
WC
     10 ms  
Reset release time  t
RES
     13 ms  
Note:  *  Cycle time at writing is a time from the stop condition to write completion (internal 
control). 










