IDT7130SA55P IDT, Integrated Device Technology Inc, IDT7130SA55P Datasheet - Page 10

• Manufacturer Part Number: IDT7130SA55P
• Description: IC SRAM 8KBIT 55NS 48DIP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: -r

Specifications of IDT7130SA55P

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 8K (1K x 8)
• Speed: 55ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 48-DIP
• Density: 8Kb
• Access Time (max): 55ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 20b
• Package Type: PDIP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 155mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 48
• Word Size: 8b
• Number Of Words: 1K
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 7130SA55P

IDT7130SA/LA AND IDT7140SA/LA
HIGH-SPEED 1K x 8 DUAL-PORT STATIC RAM WITH INTERRUPTS
TIMING WAVEFORM OF WRITE WITH
NOTES:
1. t
2. BUSY is asserted on port 'B' blocking R/W'B', until BUSY'B' goes High.
3. All timing is the same for the left and right ports. Port 'A' may be either the left or right
TIMING WAVEFORM OF BUSY ARBITRATION CONTROLLED BY
TIMING WAVEFORM OF BUSY ARBITRATION CONTROLLED BY ADDRESS MATCH TIMING
NOTES:
1. All timing is the same for left and right ports. Port “A” may be either left or right port. Port “B” is the opposite from port “A”.
2. If t
ADDR
ADDR
BUSY
'A'
port. Port "B" is opposite from port "A".
WH
BUSY
asserted (7130 only).
AND
ADDR
must be met for both BUSY Input (IDT7140, slave) or Output (IDT7130 master).
APS
CE
CE
'B'
'A'
'B'
is not satisified, the
'B'
'A'
'A'
'B'
t
APS
(2)
BUSY
BUSY
R/
R/
t
W
APS
W
will be asserted on one side or the other, but there is no guarantee on which side
'B'
'B'
'A'
(2)
ADDRESSES MATCH
t
BAA
t
RC
t
BAC
OR t
t
WC
WB
BUSY
BUSY
BUSY
BUSY
BUSY
(3)
ADDRESSES MATCH
(2)
6.01
t
WP
t
BDC
MILITARY AND COMMERCIAL TEMPERATURE RANGES
ADDRESSES DO NOT MATCH
t
BDA
t
WH
(1)
CE CE CE CE CE
TIMING
2689 drw 13
BUSY
(1)
will be
2689 drw 15
2689 drw 14
10
(1)