IDT70914S20PF IDT, Integrated Device Technology Inc, IDT70914S20PF Datasheet - Page 7

• Manufacturer Part Number: IDT70914S20PF
• Description: IC SRAM 36KBIT 20NS 80TQFP
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT70914S20PF

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Synchronous
• Memory Size: 36K (4K x 9)
• Speed: 20ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 80-TQFP, 80-VQFP
• Density: 36Kb
• Access Time (max): 20ns
• Sync/async: Synchronous
• Architecture: SDR
• Clock Freq (max): 50MHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 12b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 290mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 80
• Word Size: 9b
• Number Of Words: 4K
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 70914S20PF; 800-1370

AC Electrical Characteristics Over the Operating Temperature Range
(Read and Write Cycle Timing)
(Commercial: V
NOTES:
1. Transition is measured 0mV from Low or High impedance voltage with the Output Test Load (Figure 2).
2. This parameter is guaranteed by device characterization, but is not production tested.
3. Industrial temperature: for specific speeds, packages and powers contact your sales office.
Port-to-Port Delay
Port-to-Port Delay
IDT70914S
High-Speed 36K (4K x 9) Synchronous Dual-Port Static RAM
Symbol
Symbol
t
t
t
t
t
CWDD
t
CWDD
t
CKHZ
t
t
t
t
t
CKHZ
t
t
t
t
CKLZ
t
CKLZ
t
CYC
t
t
t
t
t
OLZ
OHZ
SCK
HCK
CSS
CYC
t
t
t
t
t
OLZ
OHZ
SCK
HCK
CSS
CH
CL
CD
t
t
DC
OE
CH
CL
CD
t
t
DC
OE
S
H
S
H
Clock Cycle Time
Clock High Time
Clock Low Time
Clock High to Output Valid
Registered Signal Set-up Time
Registered Signal Hold Time
Data Output Hold After Clock High
Clock High to Output Low-Z
Clock High to Output High-Z
Output Enable to Output Valid
Output Enable to Output Low-Z
Output Disable to Output High-Z
Clock Enable, Disable Set-up Time
Clock Enable, Disable Hold Time
Write Port Clock Hig h to Read Data Delay
Clock-to-Clock Setup Time
Clock Cycle Time
Clock High Time
Clock Low Time
Clock High to Output Valid
Registered Signal Set-up Time
Registered Signal Hold Time
Data Output Hold After Clock High
Clock High to Output Low-Z
Clock High to Output High-Z
Output Enable to Output Valid
Output Enable to Output Low-Z
Output Disable to Output High-Z
Clock Enable, Disable Set-up Time
Clock Enable, Disable Hold Time
Write Port Clock Hig h to Read Data Delay
Clock-to-Clock Setup Time
CC
= 5V ± 10%, T
(1,2)
(1,2)
(1,2)
(1,2)
(1,2)
(1,2)
(1,2)
(1,2)
A
= 0°C to +70°C; Military: V
Parameter
Parameter
(3)
6.42
7
Military, Industrial and Commercial Temperature Ranges
CC
= 5V ± 10%, T
Min.
Min.
____
____
____
____
____
____
____
____
____
____
____
____
16
20
6
6
4
3
2
0
4
2
8
8
5
3
2
0
5
2
1
1
Com'l Only
70914S12
70914S20
Com'l &
Military
Max.
Max.
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
12
25
13
20
10
35
15
7
7
7
9
9
A
= -55°C to +125°C)
Min.
Min.
____
____
____
____
____
____
____
____
____
____
____
____
20
25
10
10
6
6
4
3
2
0
4
2
6
3
2
0
6
2
1
1
Com'l Only
70914S15
70914S25
Military
Only
Max.
Max.
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
15
30
15
25
12
12
45
20
11
7
8
7
3490 tbl 08a
3490 tbl 08b
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns