x28ht512 Intersil Corporation, x28ht512 Datasheet - Page 7

• Manufacturer Part Number: x28ht512
• Description: High Temperature, 5 Volt, Byte Alterable E2prom
• Manufacturer: Intersil Corporation

X28HT512
WRITE CYCLE LIMITS
WE Controlled Write Cycle
Notes: (4) t
DATA OUT
ADDRESS
Symbol
DATA IN
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
WC
AS
AH
CS
CH
CW
OES
OEH
WP
WPH
DV
DS
DH
DW
BLC
WE
OE
CE
(4)
the device requires to complete the internal write operation.
WC
is the minimum cycle time to be allowed from the system perspective unless polling techniques are used. It is the maximum time
Write Cycle Time
Address Setup Time
Address Hold Time
Write Setup Time
Write Hold Time
CE Pulse Width
OE HIGH Setup Time
OE HIGH Hold Time
WE Pulse Width
WE HIGH Recovery
Data Valid
Data Setup
Data Hold
Delay to Next Write
Byte Load Cycle
t AS
t OES
t CS
Parameter
t DV
t AH
t WP
t DS
7
DATA VALID
t OEH
HIGH Z
100
200
200
200
100
Min.
0.4
20
10
10
25
10
0
0
t WC
t DH
t CH
Max.
100
10
1
Units
6614 FHD F06
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
6614 PGM T10.1
s
s
s