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IDT70121L55JG Datasheet(PDF) 4 Page - Integrated Device Technology

Part # IDT70121L55JG
Description  HIGH-SPEED 2K x 9 DUAL-PORT STATIC RAM WITH BUSY & INTERRUPT
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Manufacturer  IDT [Integrated Device Technology]
Direct Link  http://www.idt.com
Logo IDT - Integrated Device Technology

IDT70121L55JG Datasheet(HTML) 4 Page - Integrated Device Technology

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6.42
IDT70121/IDT70125
High-Speed 2K x 9 Dual-Port Static RAM with Busy & Interrupt
Industrial and Commercial Temperature Ranges
4
APRIL 05, 2006
DC Electrical Characteristics Over the Operating
Temperature and Supply Voltage Range(1,4) (VCC = 5V ± 10%)
NOTES:
1. 'X' in part numbers indicates power rating (S or L).
2. At f = fMAX, address and control lines (except Output Enable) are cycling at the maximum frequency read cycle of 1/tRC, and using “AC TEST CONDITIONS” of
input levels of GND to 3V.
3. f = 0 means no address or control lines change. Applies only to inputs at CMOS level standby.
4. Vcc=5V, TA=+25°C for Typ, and is not production tested.
5. Port "A" may be either left or right port. Port "B" is opposite from port "A".
70121X25
70125X25
Com'l Only
70121X35
70125X35
Com'l
& Ind
Symbol
Parameter
Test Condition
Version
Typ.
Max.
Typ.
Max.
Unit
ICC
Dynamic Operating Current
(Both Ports Active)
CE = VIL, Outputs Disabled
f = fMAX(2)
COM'L
S
L
135
135
260
220
135
135
250
210
mA
IND
S
L
___
___
___
___
135
135
275
250
ISB1
Standby Current
(Both Ports - TTL Level Inputs)
CE"A" = CE"B" = VIH
f = fMAX(2)
COM'L
S
L
30
30
65
45
30
30
65
45
mA
IND
S
L
___
___
___
___
30
30
80
65
ISB2
Standby Current
(One Port - TTL Level Inputs)
CE"A" = VIL and CE"B" = VIH(5)
Active Port Outputs Disabled,
f=fMAX(2)
COM'L
S
L
80
80
175
145
80
80
165
135
mA
IND
S
L
___
___
___
___
80
80
190
165
ISB3
Full Standby Current (Both Ports
- CMOS Level Inputs)
CE"A" and CE"B" > VCC - 0.2V
VIN > VCC - 0.2V or
VIN < 0.2V, f = 0
(3)
COM'L
S
L
1.0
0.2
15
5
1.0
0.2
15
5
mA
IND
S
L
___
___
___
___
1.0
0.2
15
5
ISB4
Full Standby Current
(One Port - CMOS Level Inputs)
CE"A" < 0.2V and
CE"B" > VCC - 0.2V(5)
VIN > VCC - 0.2V or VIN < 0.2V
Active Port Outputs Disabled,
f = fMAX(2)
COM'L
S
L
70
70
170
140
70
70
160
130
mA
IND
S
L
___
___
___
___
70
70
185
160
2654 tbl 06a
70121X45
70125X45
Com'l Only
70121X55
70125X55
Com'l Only
Symbol
Parameter
Test Condition
Version
Typ.
Max.
Typ.
Max.
Unit
ICC
Dynamic Operating Current
(Both Ports Active)
CE = VIL, Outputs Disabled
f = fMAX(2)
COM'L
S
L
135
135
245
205
135
135
240
200
mA
IND
S
L
___
___
___
___
___
___
___
___
ISB1
Standby Current
(Both Ports - TTL Level Inputs)
CE"A" = CE"B" = VIH
f = fMAX(2)
COM'L
S
L
30
30
65
45
30
30
65
45
mA
IND
S
L
___
___
___
___
___
___
___
___
ISB2
Standby Current
(One Port - TTL Level Inputs)
CE"A" = VIL and CE"B" = VIH(5)
Active Port Outputs Disabled,
f=fMAX(2)
COM'L
S
L
80
80
160
130
80
80
155
125
mA
IND
S
L
___
___
___
___
___
___
___
___
ISB3
Full Standby Current
(Both Ports - CMOS Level
Inputs)
CE"A" and CE"B" > VCC - 0.2V
VIN > VCC - 0.2V or
VIN < 0.2V, f = 0
(3)
COM'L
S
L
1.0
0.2
15
5
1.0
0.2
15
5
mA
IND
S
L
___
___
___
___
___
___
___
___
ISB4
Full Standby Current
(One Port - CMOS Level Inputs)
CE"A" < 0.2V and
CE"B" > VCC - 0.2V(5)
VIN > VCC - 0.2V or VIN < 0.2V
Active Port Outputs Disabled,
f = fMAX
(2)
COM'L
S
L
70
70
155
125
70
70
150
120
mA
IND
S
L
___
___
___
___
___
___
___
___
2654 tbl 06b


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