IDT7026L15JG IDT, Integrated Device Technology Inc, IDT7026L15JG Datasheet - Page 9

• Manufacturer Part Number: IDT7026L15JG
• Description: IC SRAM 256KBIT 15NS 84PLCC
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT7026L15JG

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 256K (16K x 16)
• Speed: 15ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 84-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 7026L15JG; 800-1366; 800-1366-5; 800-1366

NOTES:
1. Transition is measured 0mV from Low or High-impedance voltage with Output Test Load (Figure 2).
2. This parameter is guaranteed by device characterization, but is not production tested.
3. To access RAM, CE = V
4. The specification for t
5. 'X' in part numbers indicates power rating (S or L).
AC Electrical Characteristics Over the
Operating Temperature and Supply Voltage
WRITE CYCLE
t
t
t
t
t
t
t
t
t
t
t
t
t
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
WC
EW
AW
AS
WP
WR
DW
HZ
DH
WZ
OW
SWRD
SPS
IDT7026S/L
High-Speed 16K x 16 Dual-Port Static RAM
and temperature, the actual t
Symbol
Symbol
Chip Enable to End-of-Write
Data Valid to End-of-Write
Output High-Z Time
Data Hold Time
Output Active from End-of-Write
Chip Enable to End-of-Write
Data Valid to End-of-Write
Output High-Z Time
Data Hold Time
Output Active from End-of-Write
Write Cycle Time
Address Valid to End-of-Write
Address Set-up Time
Write Pulse Width
Write Recovery Time
Write Enable to Output in High-Z
SEM Flag Write to Read Time
SEM Flag Contention Window
Write Cycle Time
Address Valid to End-of-Write
Address Set-up Time
Write Pulse Width
Write Recovery Time
Write Enable to Output in High-Z
SEM Flag Write to Read Time
SEM Flag Contention Window
DH
must be met by the device supplying write data to the RAM under all operating conditions. Although t
IL
and SEM = V
DH
(4)
(4)
will always be smaller than the actual t
(1,2)
(1,2)
(3)
(3)
IH
. To access semaphore, CE = V
Parameter
(3)
(3)
(1,2,4)
(1,2,4)
(1,2)
(1,2)
Parameter
OW
.
IH
6.42
and SEM = V
9
Min.
____
____
15
12
12
12
10
Com'l Only
0
0
0
0
5
5
Military, Industrial and Commercial Temperature Ranges
IL
7026X15
. Either condition must be valid for the entire t
(5,6)
Max.
____
____
____
____
____
____
____
____
____
____
____
10
10
Min.
Min.
____
____
____
____
20
15
15
15
15
35
30
30
25
15
0
0
0
0
5
5
0
0
0
0
5
5
Com'l, Ind
Com'l, Ind
& Military
& Military
7026X20
7026X35
Max.
Max.
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
DH
12
12
15
15
and t
OW
Min.
Min.
____
____
____
____
25
20
20
20
15
55
45
45
40
30
values will vary over voltage
0
0
0
0
5
5
0
0
0
0
5
5
Com'l, Ind
Com'l, Ind
& Military
& Military
7026X25
7026X55
EW
time.
Max.
Max.
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
15
15
25
25
3199 tbl 13a
2939 tbl 13b
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