IDT7025L15PF IDT, Integrated Device Technology Inc, IDT7025L15PF Datasheet - Page 15

• Manufacturer Part Number: IDT7025L15PF
• Description: IC SRAM 128KBIT 15NS 100TQFP
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT7025L15PF

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 128K (8K x 16)
• Speed: 15ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 7025L15PF

Timing Waveform of Write Port-to-Port Read and BUSY
NOTES:
1. To ensure that the earlier of the two ports wins. t
2. CE
3. OE = V
4. If M/S = V
5. All timing is the same for left and right ports. Port "A" may be either the left of right port. Port "B" is the opposite port from Port "A".
Timing Waveform of Write with BUSY
NOTES:
1. t
2. BUSY is asserted on port "B" Blocking R/W
3. t
DATA
IDT7025S/L
High-Speed 8K x 16 Dual-Port Static RAM
DATA
WH
WB
ADDR
ADDR
BUSY
L
must be met for both BUSY input (slave) output master.
is only for the 'Slave' Version
= CE
R/W
OUT "B"
IN "A"
IL
for the reading port.
R
"A"
"A"
"B"
"B"
IL
= V
(SLAVE), then BUSY is an input. Therefore in this example BUSY
IL
.
t
APS
BUSY
R/W
R/W
(1)
"A"
"B"
"B"
.
"B"
, until BUSY
APS
is ignored for M/S = V
t
"B"
WB
goes HIGH.
(3)
t
BAA
MATCH
IL
6.42
t
t
WP
15
WC
(slave).
"A"
(2)
= V
IH
and BUSY
Military, Industrial and Commercial Temperature Ranges
t
WP
"B"
input is shown.
t
MATCH
DW
t
WDD
VALID
t
WH
(1)
2683 drw 14
t
DDD
(2,4,5)
(3)
t
BDA
(M/S = V
.
t
DH
IH
2683 drw 13
t
BDD
VALID
)