x4c105 Intersil Corporation, x4c105 Datasheet - Page 15

• Manufacturer Part Number: x4c105
• Description: Cpu Supervisor With Novram And Output Ports
• Manufacturer: Intersil Corporation

NOVRAM WRITE CYCLE SPECIFICATIONS NOVRAM Write Cycle Limits V
Note:
Symbol
t
t
t
t
SOE
HOE
OHZ
CHZ
t
t
t
t
t
t
t
t
t
WPH
t
WC1
OEH
t
WP1
t
NDO
t
OES
t
t
OW
WC
CW
WP
WZ
CE
CH
DS
DH
(10)
(10)
(10)
(10)
(10) t
measured, with CL = 5pF, from the point when CE or OE return high (whichever occurs first) to the time when the outputs are no longer
driven.
LZ
Write cycle time
Write cycle time
Output enable HIGH setup time
Output enable HIGH hold time
Chip enable to end of write input
Write setup time
Write hold time
Write pulse width
Write pulse width
Write pulse HIGH recovery time
Data setup to end of write
Data hold time
New data output
OE setup prior to operation in 2-wire mode
OE hold following operation in 2-wire mode
Write enable to output in HIGH-Z
Output active from end of write
Chip disable to output in high Z
Output disable to output in high Z
and t
OLZ
min.; t
SOE
15
and t
HOE
min; and t
Parameter
HZ
and t
OHZ
X4C105
are periodically sampled and not 100% tested. t
CC
= 3.0V-3.6V, T
Min.
120
170
100
100
100
50
50
50
50
50
40
0
0
0
0
0
0
HZ
A
= -40°C to +85°C
max. and t
Max.
50
50
50
50
OHZ
March 18, 2005
Unit
max. are
ms
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
FN8124.0