hn58c256a Renesas Electronics Corporation., hn58c256a Datasheet - Page 9

• Manufacturer Part Number: hn58c256a
• Description: 256k Eeprom 32-kword ? 8-bit Ready/busy And Res Function Hn58c257a
• Manufacturer: Renesas Electronics Corporation.

HN58C256A Series, HN58C257A Series
AC Characteristics
Test Conditions
• Input pulse levels:
• Input rise and fall time: ≤ 5 ns
• Input timing reference levels: 0.8, 2.0 V
• Output load: 1TTL Gate +100 pF
• Output reference levels: 1.5 V, 1.5 V
Read Cycle
Parameter
Address to output delay
CE to output delay
OE to output delay
Address to output hold
OE (CE) high to output float*
RES low to output float*
RES to output delay*
Rev.6.00, Oct. 26.2006, page 7 of 24
2
1, 2
(Ta = 0 to +70°C, V
0.4 V to 3.0 V, 0 V to V
1
Symbol Min
t
t
t
t
t
t
t
ACC
CE
OE
OH
DF
DFR
RR
HN58C256A/HN58C257A
-85


10
0
0
0
0
CC
= 5 V±10%)
Max
85
85
40

40
350
450
CC
(RES pin*
-10
Min


10
0
0
0
0
2
)
Max
100
100
50

40
350
450
ns
ns
ns
ns
Unit
ns
ns
ns
Test conditions
CE = OE = V
WE = V
OE = V
CE = V
CE = OE = V
WE = V
CE = V
CE = OE = V
WE = V
CE = OE = V
WE = V
IL
IL
IL
IH
IH
IH
IH
, WE = V
, WE = V
, WE = V
IL
IL
IL
IL
,
,
,
,
IH
IH
IH