IDT71256S100DB IDT, Integrated Device Technology Inc, IDT71256S100DB Datasheet - Page 3
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IDT71256S100DB
Manufacturer Part Number
IDT71256S100DB
Description
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet
1.IDT71256S100DB.pdf
(10 pages)
Specifications of IDT71256S100DB
Density
256Kb
Access Time (max)
100ns
Sync/async
Asynchronous
Architecture
Not Required
Clock Freq (max)
Not RequiredMHz
Operating Supply Voltage (typ)
5V
Address Bus
15b
Package Type
CDIP
Operating Temp Range
-55C to 125C
Number Of Ports
1
Supply Current
135mA
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Operating Temperature Classification
Military
Mounting
Through Hole
Pin Count
28
Word Size
8b
Number Of Words
32K
Lead Free Status / RoHS Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
IDT71256S100DB
Manufacturer:
IDT
Quantity:
20 000
Recommended Operating
Temperature and Supply Voltage
DC Electrical Characteristics
NOTES:
1. All values are maximum guaranteed values.
2. f
Military
Industrial
Commercial
IDT71256S/L
CMOS Static RAM 256K (32K x 8-Bit)
Symbol
Symbol
MAX
I
I
I
I
I
I
SB1
SB1
CC
SB
CC
SB
Grade
= 1/t
RC
Dynamic Operating Current
Standby Power Supply Current
(TTL Level), CS > V
Outputs Open, f = f
Full Standby Power Supply Current
(CMOS Level), CS > V
Dynamic Operating Current
Standby Power Supply Current
(TTL Level), CS > V
Outputs Open, f = f
Full Standby Power Supply Current
(CMOS Level), CS > V
CS < V
V
V
CS < V
V
V
, all address inputs are cycling at f
CC
CC
CC
CC
= Max., f
= Max., f = 0
= Max., f
= Max., f = 0
IL
IL
, Outputs Open
, Outputs Open
-55
-40
Temperature
0
MAX
MAX
O
O
O
C to +70
C to +125
C to +85
(2)
(2)
MAX
MAX
IH
IH
Parameter
Parameter
, V
, V
(2)
(2)
HC
HC
O
O
C
CC
CC
O
C
,
,
C
= Max.,
= Max.,
GND
0V
0V
0V
MAX
; f = 0 means no address pins are cycling.
5V ± 10%
5V ± 10%
5V ± 10%
Vcc
(1,2)
2946 tbl 05
Power
Power
(V
S
S
S
S
L
S
L
S
L
L
L
L
6.42
CC
3
Com'l.
& Ind
Recommended DC Operating
Conditions
NOTE:
1. V
= 5.0V ± 10%, V
135
0.6
71256S/L55
71256S/L20
____
____
____
3
Symbol
GND
V
V
V
Mil.
135
115
IL
1.5
20
20
CC
3
IH
IL
(min.) = –3.0V for pulse width less than 20ns, once per cycle.
Military, Commercial, and Industrial Temperature Ranges
Mil.
____
____
____
____
____
____
Supply Voltage
Ground
Input High Voltage
Input Low Voltage
Com'l
& Ind
125
0.6
71256S/L70
71256S/L25
____
____
____
3
Parameter
Mil.
135
115
1.5
20
20
3
LC
Mil.
150
130
1.5
20
20
3
= 0.2V, V
Com'l.
& Ind
115
0.6
71256S/L85
71256S/L35
____
____
____
3
Mil.
135
115
-0.5
1.5
20
20
Min.
3
4.5
2.2
0
(1)
Mil.
140
120
1.5
20
20
HC
3
= V
Typ.
5.0
Com'l.
____
____
0
71256S/L100
____
____
____
____
____
____
71256S/L45
CC
Mil.
135
115
1.5
20
20
3
- 0.2V)
Max.
Mil.
5.5
6.0
0.8
135
115
1.5
20
20
3
0
2946 tbl 08
2946 tbl 07
2946 tbl 06
Unit
Unit
mA
mA
mA
Unit
mA
mA
mA
V
V
V
V