WS57C71C-45J STMicroelectronics, WS57C71C-45J Datasheet - Page 6

• Manufacturer Part Number: WS57C71C-45J
• Manufacturer: STMicroelectronics

Specifications of WS57C71C-45J

• Density: 256Kb
• Organization: 32Kx8
• Access Time (max): 45ns
• Operating Current: 50mA
• Interface Type: Parallel
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: 0C to 70C
• Pin Count: 32
• Mounting: Surface Mount
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / RoHS Status: Supplier Unconfirmed

AC CHARACTERISTICS
WS57C71C
2-60
PROGRAMMING INFORMATION
DC CHARACTERISTICS
NOTE:
PROGRAMMING WAVEFORM
SYMBOLS
SYMBOLS
I
I
I
V
V
LI
PP
CC
OL
OH
t
t
t
t
t
t
t
7. V
AS
DF
DS
PW
DH
CS
RF
ADDRESSES
PP
must not be greater than 13 volts including overshoot.
CS1/V
CS2
CS3
PP
Input Leakage Current
(V
V
Programming Pulse
V
Output Low Voltage During Verify
(I
Output High Voltage During Verify
(I
V
V
V
V
V
V
V
V
V
V
V
OL
OH
PP
CC
PP
IH
IL
IH
IH
IH
IH
IN
IL
IL
IL
IL
Address Setup Time
Chip Disable Setup Time
Data Setup Time
Program Pulse Width
Data Hold Time
Chip Select Delay
V
= 16 mA)
Supply Current During
= –4 mA)
= V
Supply Current
PP
CC
Rise and Fall Time
(T
(T
t
or Gnd)
DF
PARAMETER
PARAMETER
A
A
= 25 ± 5°C, V
= 25 ± 5°C, V
t
AS
t
DS
CC
CC
t
RF
= 6.25 V ± 0.25 V, V
= 6.25 V ± 0.25 V, V
DON'T CARE
t
DATA IN
PW
ADDRESS STABLE
t
RF
MIN
100
t
2
2
2
1
DH
PP
PP
MIN
–10
= 12.75 ± 0.25 V)
2.4
= 12.75 ± 0.25 V)
TYP
t
CS
DATA OUT
MAX
0.45
10
60
25
MAX
200
30
30
UNITS
UNITS
µs
ns
µs
µs
µs
ns
µs
mA
mA
µA
V
V