hn58x24256as Renesas Electronics Corporation., hn58x24256as Datasheet - Page 5

• Manufacturer Part Number: hn58x24256as
• Description: Two-wire Serial Interface 256k Eeprom 32-kword ?? 8-bit
• Manufacturer: Renesas Electronics Corporation.

HN58X24256AS
AC Characteristics
Test Conditions
• Input pules levels:
• Input rise and fall time: ≤ 20 ns
• Input and output timing reference levels: 0.5 × V
• Output load: TTL Gate + 100 pF
Parameter
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
Erase/Write Endurance
Notes: 1. This parameter is sampled and not 100% tested.
Rev.0.01, Mar.22.2007, page 5 of 20
 V
 V
2. t
3. This parameter is sampled and not 100% tested (Ta = 25°C).
IL
IH
= 0.2 × V
= 0.8 × V
WC
is the time from a stop condition to the end of internally controlled write cycle.
CC
CC
(Ta = −40 to +85°C, V
Symbol
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t

SCL
LOW
HIGH
I
AA
BUF
HD.STA
SU.STA
HD.DAT
SU.DAT
R
F
SU.STO
DH
HD.WP
SU.WP
WC
CC
= 1.8 to 5.5 V)
CC
Min

1200
600

100
1200
600
600
0
100


600
50
1200
0


Typ

















10
6
Max
400


50
900





300
300




5

Unit
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
cycles
Notes
1
1
1
2
3