WS57C49C-70D STMicroelectronics, WS57C49C-70D Datasheet - Page 3

• Manufacturer Part Number: WS57C49C-70D
• Manufacturer: STMicroelectronics

Specifications of WS57C49C-70D

• Density: 64Kb
• Organization: 8Kx8
• Access Time (max): 70ns
• Operating Current: 40mA
• Interface Type: Parallel
• Package Type: CDIP
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: 0C to 70C
• Pin Count: 24
• Mounting: Through Hole
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / RoHS Status: Supplier Unconfirmed

AC READ CHARACTERISTICS
*
AC READ TIMING DIAGRAM
Address to Output Delay
CS1 to Output Delay
Output Disable to
Output Float
Address to Output Hold
Sampled, Not 100% Tested.
PARAMETER
*
ADDRESSES
OUTPUTS
CS
SYMBOL
t
t
ACC
t
t
OH
CS
DF
57C49C-25 57C49C-35 57C49C-45 57C49C-55 57C49C-70
Over Operating Range. (See Above)
MIN
0
MAX
25
12
12
t
ACC
VALID
MIN
0
MAX
35
20
25
t
CS
MIN
0
VALID
MAX
45
25
25
t
OH
MIN
0
t
DF
MAX
55
25
25
MIN
0
MAX
70
25
25
WS57C49C
UNITS
ns
2-41