X24640P Xicor, X24640P Datasheet - Page 12

• Manufacturer Part Number: X24640P
• Description: 400KHz 2-Wire Serial E 2 PROM with Block Lock
• Manufacturer: Xicor

A.C. CONDITIONS OF TEST
A.C. OPERATING CHARACTERISTICS (Over the recommended operating conditions, unless otherwise specified.)
Read & Write Cycle Limits
POWER-UP TIMING
Notes: (4) t
X24640
Symbol
Input Pulse Levels
Input Rise and
Fall Times
Input and Output
Timing Levels
t
t
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
PUW
PUR
SCL
I
AA
BUF
HD:STA
LOW
HIGH
SU:STA
HD:DAT
SU:DAT
R
F
SU:STO
DH
OF
Symbol
are periodically sampled and not 100% tested.
PUR
and t
PUW
(4)
are the delays required from the time V
SCL Clock Frequency
Noise Suppression Time
Constant at SCL, SDA Inputs
SCL LOW to SDA Data Out Valid
Time the Bus Must Be Free Before a
New Transmission Can Start
Start Condition Hold Time
Clock LOW Period
Clock HIGH Period
Start Condition Setup Time
(for a Repeated Start Condition)
Data In Hold Time
Data In Setup Time
SDA and SCL Rise Time
SDA and SCL Fall Time
Stop Condition Setup Time
Data Out Hold Time
Output Fall Time
Power-up to Read Operation
Power-up to Write Operation
V
Parameter
CC
x 0.1 to V
V
CC
10ns
Parameter
X 0.5
CC
7038 FRM T08
x 0.9
CC
is stable until the specified operation can be initiated. These parameters
12
EQUIVALENT A.C. LOAD CIRCUIT
OUTPUT
Max.
20+0.1C
1
5
Min.
100
0.1
1.2
0.6
1.2
0.6
0.6
0.6
50
50
0
0
b
(5)
5V
1.53K
100pF
Max.
400
300
300
300
0.9
Units
ms
ms
7038 FM 13
Units
7038 FRM T09
7038 FRM T10
KHz
ns
ns
ns
ns
ns
s
s
s
s
s
s
s
s