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7007S55J8

Description
SRAM 256K(32K X 8) DUAL PORT
Categorystorage   
File Size364KB,22 Pages
ManufacturerIDT (Integrated Device Technology, Inc.)
Websitehttp://www.idt.com/
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7007S55J8 Overview

SRAM 256K(32K X 8) DUAL PORT

7007S55J8 Parametric

Parameter NameAttribute value
Product CategorySRAM
ManufacturerIDT (Integrated Device Technology, Inc.)
RoHSNo
Memory Size256 kbit
Organization32 k x 8
Access Time55 ns
Interface TypeParallel
Supply Voltage - Max5.5 V
Supply Voltage - Min4.5 V
Supply Current - Max270 mA
Minimum Operating Temperature0 C
Maximum Operating Temperature+ 70 C
Mounting StyleSMD/SMT
Package / CasePLCC-68
PackagingReel
Height3.63 mm
Length24 mm
Memory TypeSDR
Moisture SensitiveYes
Operating Temperature Range0 C to + 70 C
Factory Pack Quantity250
TypeAsynchronous
Width24 mm
Unit Weight0.171777 oz
HIGH-SPEED
32K x 8 DUAL-PORT
STATIC RAM
Features
IDT7007S/L
True Dual-Ported memory cells which allow simulta-
neous reads of the same memory location
High-speed access
– Military: 25/35/55ns (max.)
– Industrial: 20/25/35/55ns (max.)
– Commercial: 15/20/25/35/55ns (max.)
Low-power operation
– IDT7007S
Active: 850mW (typ.)
Standby: 5mW (typ.)
– IDT7007L
Active: 850mW (typ.)
Standby: 1mW (typ.)
IDT7007 easily expands data bus width to 16 bits or
more using the Master/Slave select when cascading
more than one device
M/S = H for
BUSY
output flag on Master,
M/S = L for
BUSY
input on Slave
Interrupt Flag
On-chip port arbitration logic
Full on-chip hardware support of semaphore signaling
between ports
Fully asynchronous operation from either port
TTL-compatible, single 5V (±10%) power supply
Available in 68-pin PGA and PLCC and a 80-pin TQFP
Industrial temperature range (–40°C to +85°C) is available
for selected speeds
Green parts available, see ordering information
Functional Block Diagram
OE
L
CE
L
R/W
L
OE
R
CE
R
R/W
R
I/O
0L
- I/O
7L
I/O
Control
BUSY
L
A
14L
A
0L
(1,2)
I/O
0R
-I/O
7R
I/O
Control
BUSY
R
A
14R
A
0R
(1,2)
Address
Decoder
15
MEMORY
ARRAY
15
Address
Decoder
CE
L
OE
L
R/W
L
ARBITRATION
INTERRUPT
SEMAPHORE
LOGIC
CE
R
OE
R
R/W
R
SEM
L
(2)
INT
L
NOTES:
1. (MASTER):
BUSY
is output; (SLAVE):
BUSY
is input.
2.
BUSY
and
INT
outputs are non-tri-stated push-pull.
M/S
SEM
R
INT
R
(2)
2940 drw 01
AUGUST 2014
1
©2014 Integrated Device Technology, Inc.
DSC 2940/14

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7007S55J8 7007L55PFI8 7007L15JG8 7007S35J 7007S15J8 7007S25J8 7007L35G 7007S55J 7007L15J 7007L35PF
Description SRAM 256K(32K X 8) DUAL PORT SRAM 256K(32K X 8) DUAL PORT SRAM 32K X 8K SRAM 256K(32K X 8) DUAL PORT SRAM 256K(32K X 8) DUAL PORT SRAM 256K(32K X 8) DUAL PORT SRAM 256K(32K X 8) DUAL PORT Trimmer Resistors - SMD 4mm SQ 10K SRAM 256K(32K X 8) DUAL PORT SRAM 256K(32K X 8) DUAL PORT
Product Category SRAM SRAM SRAM SRAM SRAM SRAM SRAM SRAM SRAM SRAM
Manufacturer IDT (Integrated Device Technology, Inc.) IDT (Integrated Device Technology, Inc.) IDT (Integrated Device Technology, Inc.) IDT (Integrated Device Technology, Inc.) IDT (Integrated Device Technology, Inc.) IDT (Integrated Device Technology, Inc.) IDT (Integrated Device Technology, Inc.) IDT (Integrated Device Technology, Inc.) IDT (Integrated Device Technology, Inc.) IDT (Integrated Device Technology, Inc.)
RoHS No No Details No No No No No No No
Memory Size 256 kbit 256 kbit 256 kbit 256 kbit 256 kbit 256 kbit 256 kbit 256 kbit 256 kbit 256 kbit
Organization 32 k x 8 32 k x 8 32 k x 8 32 k x 8 32 k x 8 32 k x 8 32 k x 8 32 k x 8 32 k x 8 32 k x 8
Access Time 55 ns 55 ns 15 ns 35 ns 15 ns 25 ns 35 ns 55 ns 15 ns 35 ns
Interface Type Parallel Parallel Parallel Parallel Parallel Parallel Parallel Parallel Parallel Parallel
Supply Voltage - Max 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V
Supply Voltage - Min 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V
Supply Current - Max 270 mA 270 mA 285 mA 295 mA 325 mA 305 mA 255 mA 270 mA 285 mA 255 mA
Minimum Operating Temperature 0 C - 40 C 0 C 0 C 0 C 0 C 0 C 0 C 0 C 0 C
Maximum Operating Temperature + 70 C + 85 C + 70 C + 70 C + 70 C + 70 C + 70 C + 70 C + 70 C + 70 C
Mounting Style SMD/SMT SMD/SMT SMD/SMT SMD/SMT SMD/SMT SMD/SMT SMD/SMT SMD/SMT SMD/SMT SMD/SMT
Package / Case PLCC-68 TQFP-80 PLCC-68 PLCC-68 PLCC-68 PLCC-68 PGA-68 PLCC-68 PLCC-68 TQFP-80
Packaging Reel Reel Reel Tube Reel Reel Tray Tube Tube Tray
Height 3.63 mm 1.4 mm 3.63 mm 3.63 mm 3.63 mm 3.63 mm 3.68 mm 3.63 mm 3.63 mm 1.4 mm
Length 24 mm 14 mm 24 mm 24 mm 24 mm 24 mm 29.46 mm 24 mm 24 mm 14 mm
Memory Type SDR SDR SDR SDR SDR SDR SDR SDR SDR SDR
Operating Temperature Range 0 C to + 70 C - 40 C to + 85 C 0 C to + 70 C 0 C to + 70 C 0 C to + 70 C 0 C to + 70 C 0 C to + 70 C 0 C to + 70 C 0 C to + 70 C 0 C to + 70 C
Factory Pack Quantity 250 750 250 9 250 250 3 9 9 45
Type Asynchronous Asynchronous Asynchronous Asynchronous Asynchronous Asynchronous Asynchronous Asynchronous Asynchronous Asynchronous
Width 24 mm 14 mm 24 mm 24 mm 24 mm 24 mm 29.46 mm 24 mm 24 mm 14 mm
Unit Weight 0.171777 oz 0.018117 oz 0.171777 oz 0.171777 oz 0.171777 oz 0.171777 oz 0.221986 oz 0.171777 oz 0.171777 oz 0.018117 oz
Moisture Sensitive Yes Yes Yes Yes Yes Yes - Yes Yes Yes
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