IDT7005L20J IDT, Integrated Device Technology Inc, IDT7005L20J Datasheet - Page 9

• Manufacturer Part Number: IDT7005L20J
• Description: IC SRAM 64KBIT 20NS 68PLCC
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT7005L20J

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 64K (8K x 8)
• Speed: 20ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 68-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 7005L20J

AC Electrical Characteristics Over the
Operating Temperature and Supply Voltage
NOTES:
1. Transition is measured 0mV from Low or High-impedance voltage with 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 number indicates power rating (S or L).
6. Industrial temperature: for other speeds, packages and powers contact your sales office.
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
Symbol
Symbol
IDT7005S/L
High-Speed 8K x 8 Dual-Port Static RAM
and temperature, the actual t
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
(4)
(4)
, SEM = V
DH
(1,2)
(1,2)
(3)
(3)
will always be smaller than the actual t
Parameter
IH
(3)
(3)
. To access semaphore, CE = V
(1,2,4)
(1,2,4)
(1,2)
(1,2)
Parameter
IH
OW
and SEM = V
Min.
.
____
____
15
12
12
12
10
Com'l Only
0
0
0
0
5
5
6.42
7005X15
9
Max.
____
____
____
____
____
____
____
____
____
____
____
10
10
IL
. Either condition must be valid for the entire t
Military, Industrial and Commercial Temperature Ranges
(5,6)
Min.
Min.
____
____
____
____
35
30
30
25
Com'l Only
17
12
12
12
10
15
0
0
0
0
5
5
0
0
0
0
5
5
Com'l, Ind
& Military
7005X17
7005X35
Max.
Max.
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
10
10
15
15
Min.
Min.
____
____
____
____
20
55
45
45
40
30
15
15
15
15
0
0
0
0
5
5
Com'l, Ind
0
0
0
0
5
5
& Military
7005X20
Com'l &
7005X55
Military
DH
Max.
Max.
and t
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
12
12
25
25
OW
values will vary over voltage
Min.
Min.
EW
Military Only
____
____
____
____
25
20
20
20
15
70
50
50
50
40
0
0
0
0
5
5
0
0
0
0
5
5
7005X25
Com'l &
7005X70
Military
time.
Max.
Max.
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
30
30
15
15
2738 tbl 14a
2738 tbl 14b
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