X28HC64D-50 XICOR [Xicor Inc.], X28HC64D-50 Datasheet - Page 13

• Manufacturer Part Number: X28HC64D-50
• Description: 5 Volt, Byte Alterable E2PROM
• Manufacturer: XICOR [Xicor Inc.]

X28HC64
WRITE CYCLE LIMITS
WE Controlled Write Cycle
Notes: (5) t
ADDRESS
DATA OUT
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 (6)
DS
DH
DW (6)
BLC
(6) t
WE
(5)
OE
CE
(6)
time the device requires to automatically complete the internal write operation.
WC
WPH
is the minimum cycle time to be allowed from the system perspective unless polling techniques are used. It is the maximum
and t
DW
are periodically sampled and not 100% tested.
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
Parameter
t AS
t OES
t CS
t DV
t AH
t WP
t DS
13
Min.
0.15
50
50
50
50
50
10
DATA VALID
0
0
0
0
0
0
t OEH
HIGH Z
t WC
t DH
t CH
Typ.
2
(1)
100
Max.
5
1
3857 FHD F06
Units
3857 PGM T11.2
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s
s
s