WS57C71C-70T STMicroelectronics, WS57C71C-70T Datasheet - Page 3

• Manufacturer Part Number: WS57C71C-70T
• Manufacturer: STMicroelectronics

Specifications of WS57C71C-70T

• Density: 256Kb
• Organization: 32Kx8
• Access Time (max): 70ns
• Operating Current: 50mA
• Interface Type: Parallel
• Package Type: CDIP
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: 0C to 70C
• Pin Count: 28
• Mounting: Through Hole
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / RoHS Status: Supplier Unconfirmed

AC READ TIMING DIAGRAM
AC READ CHARACTERISTICS
*
Sampled, Not 100% Tested.
Address to Output Delay
CS to Output Delay
Output Disable to Output Float
Address to Output Hold
PARAMETER
ADDRESSES
OUTPUTS
CSX, CS2
*
SYMBOL
t
ACC
t
t
t
Over Operating Range. (See Above)
OH
CS
DF
57C71C-35
MIN
0
t
ACC
VALID
MAX
35
15
20
t
CS
57C71C-45
MIN
0
MAX
VALID
45
20
20
57C71C-55
MIN
t
OH
0
t
DF
MAX
55
20
20
57C71C-70
MIN
0
MAX
70
30
25
WS57C71C
UNITS
ns
2-57