71V3579S85BG IDT, Integrated Device Technology Inc, 71V3579S85BG Datasheet - Page 10

• Manufacturer Part Number: 71V3579S85BG
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 71V3579S85BG

• Density: 4.5Mb
• Access Time (max): 8.5ns
• Sync/async: Synchronous
• Architecture: SDR
• Clock Freq (max): 87MHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 18b
• Package Type: BGA
• Operating Temp Range: 0C to 70C
• Number Of Ports: 1
• Supply Current: 180mA
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (max): 3.465V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 119
• Word Size: 18b
• Number Of Words: 256K
• Lead Free Status / Rohs Status: Not Compliant

NOTES:
1. L = V
2. OE is an asynchronous input.
3. ZZ - low for the table.
Operation
De se le cte d Cycle , Po we r Do wn
De se le cte d Cycle , Po we r Do wn
De se le cte d Cycle , Po we r Do wn
De se le cte d Cycle , Po we r Do wn
De se le cte d Cycle , Po we r Do wn
Re ad Cycle , Be g in B urst
Re ad Cycle , Be g in B urst
Re ad Cycle , Be g in B urst
Re ad Cycle , Be g in B urst
Re ad Cycle , Be g in B urst
Re ad Cycle , Co ntinue Burst
Re ad Cycle , Co ntinue Burst
Re ad Cycle , Co ntinue Burst
Re ad Cycle , Co ntinue Burst
Re ad Cycle , Co ntinue Burst
Re ad Cycle , Co ntinue Burst
Re ad Cycle , Co ntinue Burst
Re ad Cycle , Co ntinue Burst
Re ad Cycle , Susp e nd Burst
Re ad Cycle , Susp e nd Burst
Re ad Cycle , Susp e nd Burst
Re ad Cycle , Susp e nd Burst
Re ad Cycle , Susp e nd Burst
Re ad Cycle , Susp e nd Burst
Re ad Cycle , Susp e nd Burst
Re ad Cycle , Susp e nd Burst
Write Cycle , Be g in Burst
Write Cycle , Be g in Burst
Write Cycle , Co ntinue Burst
Write Cycle , Co ntinue Burst
Write Cycle , Co ntinue Burst
Write Cycle , Co ntinue Burst
Write Cycle , S usp e nd Burst
Write Cycle , S usp e nd Burst
Write Cycle , S usp e nd Burst
Write Cycle , S usp e nd Burst
IDT71V3577, IDT71V3579, 128K x 36, 256K x 18, 3.3V Synchronous SRAMs with
3.3V I/O, Flow-Through Outputs, Burst Counter, Single Cycle Deselect
IL
, H = V
IH
, X = Don’t Care.
Address
Exte rnal
Exte rnal
Exte rnal
Exte rnal
Exte rnal
Exte rnal
Exte rnal
Curre nt
Curre nt
Curre nt
Curre nt
Curre nt
Curre nt
Curre nt
Curre nt
Curre nt
Curre nt
Curre nt
Curre nt
Used
No ne
No ne
No ne
No ne
No ne
Ne xt
Ne xt
Ne xt
Ne xt
Ne xt
Ne xt
Ne xt
Ne xt
Ne xt
Ne xt
Ne xt
Ne xt
CE
X
X
X
X
X
X
X
X
X
X
X
X
H
L
L
L
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
H
H
H
H
CS
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
L
L
H
H
H
H
H
H
H
0
CS
X
H
X
H
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
L
L
L
L
L
L
L
1
6.42
10
ADSP
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
L
L
L
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
ADSC
X
X
X
X
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
ADV
Commercial and Industrial Temperature Ranges
X
X
X
X
X
X
X
X
X
X
X
X
L
L
L
L
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
H
H
H
H
GW
X
X
X
X
X
X
X
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
BWE
X
X
X
X
X
X
X
H
X
H
H
X
X
H
H
X
X
X
X
H
H
X
X
H
H
X
X
X
X
L
L
L
L
L
L
L
BWx
X
X
X
X
X
X
X
X
H
H
X
X
X
H
H
X
X
H
H
X
X
X
X
H
H
X
X
H
H
X
X
L
L
L
L
L
OE
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
L
H
L
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
(2)
CLK
5280 tbl 11
D
D
D
D
D
D
D
D
D
D
D
HI-Z
HI-Z
HI-Z
HI-Z
HI-Z
HI-Z
HI-Z
HI-Z
HI-Z
HI-Z
HI-Z
HI-Z
HI-Z
HI-Z
HI-Z
I/O
D
D
D
D
D
D
D
D
D
D
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN