IDT70914S Integrated Device Technology, IDT70914S Datasheet - Page 5

• Manufacturer Part Number: IDT70914S
• Description: High Speed 36k 4k X 9 Synchronous Dual-port Ram
• Manufacturer: Integrated Device Technology

NOTES:
1. At f
2. f = 0 means no address, clock, or control lines change. Applies only to input at CMOS level standby.
3. Port "A" may be either left or right port. Port "B" is the opposite from port "A".
4. Vcc = 5V, T
5. Industrial temperature: for specific speeds, packages and powers contact your sales office.
IDT70914S
High-Speed 36K (4K x 9) Synchronous Dual-Port Static RAM
of GND to 3V.
Sym bol
Sym bol
I
I
I
I
I
I
I
I
I
S B 2
S B 3
S B 4
I
S B 2
S B 3
S B 4
MAX
S B 1
S B 1
CC
CC
, address and control lines (except Output Enable) are cycling at the maximum frequency clock cycle of 1/t
A
Dynam ic Op e rating
Curre nt
(Bo th P o rts Ac tiv e )
Stand b y Curre nt
(Bo th Po rts - TTL
Le ve l Inp uts )
Stand b y Curre nt
(One P o rt - TTL
Le ve l Inp uts )
Full S tand b y
Curre nt (Bo th
P o rts - All CM OS
Le ve l Inp uts )
Full S tand b y
Curre nt (One
Po rt - All CM OS
Le ve l Inp uts )
Dynam ic Op e rating
Curre nt
(Bo th P o rts Ac tiv e )
Stand b y Curre nt
(Bo th Po rts - TTL
Le ve l Inp uts )
Stand b y Curre nt
(One P o rt - TTL
Le ve l Inp uts )
Full S tand b y
Curre nt (Bo th
P o rts - All CM OS
Le ve l Inp uts )
Full S tand b y
Curre nt (One
Po rt - All CM OS
Le ve l Inp uts )
= 25°C for Typ, and are not production tested. I
Param eter
Param eter
Outp uts Dis ab le d
Disab le d , f=f
Bo th P o rts CE
Outp uts Dis ab le d
Outp uts Dis ab le d
Disab le d , f=f
Bo th P o rts CE
Outp uts Dis ab le d
CE
f = f
CE
f = f
CE
CE
Ac tiv e P o rt Outp uts
CE
V
V
CE
CE
V
V
f = f
CE
f = f
CE
f = f
CE
CE
Ac tiv e P o rt Outp uts
CE
V
V
CE
CE
V
V
f = f
IN
IN
IN
IN
IN
IN
IN
IN
L
L
"A "
"B "
L
"A "
"B "
L
L
"A "
"B "
L
"A "
"B "
> V
< 0.2V , f = 0
> V
< 0.2V, Ac tiv e Po rt
> V
< 0.2V , f = 0
> V
< 0.2V, Ac tiv e Po rt
M A X
M A X
M A X
M A X
M A X
M A X
and CE
> V
and CE
> V
and CE
and CE
= V
< 0.2V and
> V
= V
< 0.2V and
> V
= V
= V
(1)
(1)
CC
CC
(1)
(1)
(1)
CC
CC
(1)
CC
CC
IH
IH
IL
CC
IL
CC
- 0.2V o r
- 0.2V o r
- 0.2V o r
- 0.2V o r
Test Condition
(3)
Test Condition
(3)
- 0.2V
- 0.2V
and
and
R
R
R
R
M A X
M A X
- 0.2V
- 0.2V
= V
= V
= V
R
= V
R
(1)
and
(1)
and
(2)
(2)
IH
IH
IL
IL
CC DC
(3)
(3)
,
,
= 150mA (Typ).
6.42
5
COM 'L
M IL &
IND
COM 'L
M IL &
IND
COM 'L
M IL &
IND
COM 'L
M IL &
IND
COM 'L
M IL &
IND
COM 'L
M IL &
IND
COM 'L
M IL &
IND
COM 'L
M IL &
IND
COM 'L
M IL &
IND
COM 'L
M IL &
IND
Military, Industrial and Commercial Temperature Ranges
Version
Version
Typ.
Typ.
190
170
165
170
170
150
150
145
145
____
____
____
____
____
95
85
85
10
10
10
Com 'l Only
70914S12
(2)
70914S20
(2)
Com 'l &
Military
CYC
, using "AC TEST CONDITIONS" at input levels
Max.
Max.
310
220
210
290
310
200
210
200
150
130
140
190
____
____
____
____
____
20
15
15
Typ.
Typ.
180
160
155
160
140
135
____
____
____
____
____
____
____
____
____
____
90
10
80
10
Com 'l Only
70914S15
(2)
70914S25
(2)
Military
Only
Max.
Max.
300
210
200
290
200
140
130
190
____
____
____
____
____
____
____
____
____
____
20
15
3490 tb l 0 6b
3 490 tb l 06 a
Unit
Unit
m A
m A
m A
m A
m A
m A
m A
m A
m A
m A