IDT70V25L25PFGI8 IDT, Integrated Device Technology Inc, IDT70V25L25PFGI8 Datasheet - Page 12

• Manufacturer Part Number: IDT70V25L25PFGI8
• Description: IC SRAM 128KBIT 25NS 100TQFP
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT70V25L25PFGI8

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 128K (8K x 16)
• Speed: 25ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 70V25L25PFGI8

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. To access SRAM, CE = V
4. The specification for t
5. 'X' in part number indicates power rating (S or L).
AC Electrical Characteristics Over the Operating
Temperature and Supply Voltage for 70V35/34
WRITE CYCLE
t
t
t
t
t
t
t
t
t
t
t
t
t
WC
EW
AW
AS
WP
WR
DW
HZ
DH
WZ
OW
SWRD
SPS
IDT70V35/34S/L (IDT70V25/24S/L)
High-Speed 3.3V 8/4K x 18 (8/4K x 16) Dual-Port Static RAM
Symbol
the entire t
voltage and temperature, the actual t
EW
Write Cycle Time
Chip Enable to End-of-Write
Address Valid to End-of-Write
Address Set-up Time
Write Pulse Width
Write Recovery Time
Data Valid to End-of-Write
Output High-Z Time
Data Hold Time
Write Enable to Output in High-Z
Output Active from End-of-Write
SEM Flag Write to Read Time
SEM Flag Contention Window
time.
DH
must be met by the device supplying write data to the SRAM under all operating conditions. Although t
IL
(4)
, UB or LB = V
(1,2)
(3)
DH
(3)
will always be smaller than the actual t
IL
Parameter
(1,2,4)
(1,2)
, SEM = V
IH
. To access semaphore, CE = V
6.42
12
OW
.
Min.
IH
____
____
15
12
12
12
10
70V35/34X15
0
0
0
0
5
5
Com'l Only
or UB & LB = V
Max.
Industrial and Commercial Temperature Ranges
____
____
____
____
____
____
____
____
____
____
____
(5)
10
10
IH
,
and SEM = V
Min.
____
____
20
15
15
15
15
70V35/34X20
0
0
0
0
5
5
Com'l
& Ind
Max.
____
____
____
____
____
____
____
____
____
____
____
12
12
IL
. Either condition must be valid for
DH
and t
Min.
____
____
25
20
20
20
15
70V35/34X25
0
0
0
0
5
5
Com'l Only
OW
values will vary over
Max.
____
____
____
____
____
____
____
____
____
____
____
15
15
5624 tbl 12
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns