IDT70V28L15PFG IDT, Integrated Device Technology Inc, IDT70V28L15PFG Datasheet - Page 11

• Manufacturer Part Number: IDT70V28L15PFG
• Description: IC SRAM 1MBIT 15NS 100TQFP
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT70V28L15PFG

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 1M (64K x 16)
• Speed: 15ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 100-TQFP, 100-VQFP
• Density: 1Mb
• Access Time (max): 15ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 16b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 235mA
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 16b
• Number Of Words: 64K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 70V28L15PFG; 800-1393

Timing Waveform of Write with Port-to-Port Read and BUSY (M/S = V
DATA
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 or right port. Port "B" is the port opposite from port "A".
Timing Waveform of Write with BUSY (M/S = V
NOTES:
1. t
2. BUSY is asserted on port "B" blocking R/W
3. t
DATA
IDT70V28L
High-Speed 3.3V 64K x 16 Dual-Port Static RAM
ADDR
ADDR
WH
WB
BUSY
L
R/W
OUT "B"
must be met for both BUSY input (SLAVE) and output (MASTER).
is only for the 'slave' version.
= CE
IN "A"
IL
"A"
"A"
"B"
"B"
for the reading port.
R
IL
= V
(slave), BUSY is an input. Then for this example BUSY
IL,
refer to Chip Enable Truth Table.
t
APS
(1)
BUSY
R/W
R/W
"A"
"B"
"B"
"B"
, until BUSY
APS
is ignored for M/S = V
"B"
goes HIGH.
t
WB
"A"
(3)
= V
t
BAA
IH
IL
and BUSY
(SLAVE).
MATCH
t
WC
11
t
WP
(2)
"B"
input is shown above.
t
WP
Industrial and Commercial Temperature Ranges
MATCH
IL
t
DW
t
WDD
)
VALID
t
WH
(1)
4849 drw 12
t
DDD
(3)
.
t
BDA
t
DH
IH
)
4849 drw 11
t
BDD
(2,4,5)
VALID