WS57C49C-55T STMicroelectronics, WS57C49C-55T Datasheet - Page 3
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WS57C49C-55T
Manufacturer Part Number
WS57C49C-55T
Description
Manufacturer
STMicroelectronics
Datasheet
1.WS57C49C-55T.pdf
(7 pages)
Specifications of WS57C49C-55T
Density
64Kb
Organization
8Kx8
Access Time (max)
55ns
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
WS57C49C-55T
Manufacturer:
WSI
Quantity:
6 000
Company:
Part Number:
WS57C49C-55TMB
Manufacturer:
WSI
Quantity:
5 530
Company:
Part Number:
WS57C49C-55TMB
Manufacturer:
WSI
Quantity:
5 120
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