71V2558S133PF IDT, Integrated Device Technology Inc, 71V2558S133PF Datasheet - Page 4

• Manufacturer Part Number: 71V2558S133PF
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 71V2558S133PF

• Density: 4.5Mb
• Access Time (max): 4.2ns
• Sync/async: Synchronous
• Architecture: SDR
• Clock Freq (max): 133MHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 18b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 1
• Supply Current: 300mA
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (max): 3.465V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 18b
• Number Of Words: 256K
• Lead Free Status / Rohs Status: Not Compliant

Functional Block Diagram
NOTES:
1. V
2. V
Recommended DC Operating
Conditions
IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs
with 2.5V I/O, Burst Counter, and Pipelined Outputs
Symbol
V
V
V
V
V
V
DDQ
IL
IH
DD
SS
IH
IH
IL
(min.) = –1.0V for pulse width less than t
(max.) = +6.0V for pulse width less than t
Core Supply Voltage
I/O Supply Voltage
Supply Voltage
Input High Voltage - Inputs
Input High Voltage - I/O
Input Low Voltage
Address A [0:17]
Parameter
CE1, CE2, CE2
ADV/LD
Clock
(optional)
TRST
BWx
CEN
TMS
LBO
R/W
TCK
TDI
OE
3.135
2.375
-0.3
Min.
1.7
1.7
0
(1)
CYC
CYC
/2, once per cycle.
Typ.
3.3
2.5
/2, once per cycle.
____
____
____
0
(SA Version)
D
D
D
V
Clk
JTAG
V
DDQ
3.465
2.625
DD
Max.
0.7
0
+0.3
Q
Q
Q
+0.3
(2)
4875 tbl 03
Unit
V
V
V
V
V
V
6.42
TDO
4
Control Logic
Gate
Commercial and Industrial Temperature Ranges
Address
Control
MEMORY ARRAY
Data I/O [0:15],
Output Register
256x18 BIT
DI
I/O P[1:2]
Mux
D
Q
DO
Sel
4875 drw 01b