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7008S25PF

Description
SRAM 64K X 8 DUAL PORT
Categorystorage   
File Size722KB,21 Pages
ManufacturerIDT (Integrated Device Technology, Inc.)
Websitehttp://www.idt.com/
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7008S25PF Overview

SRAM 64K X 8 DUAL PORT

7008S25PF Parametric

Parameter NameAttribute value
Product CategorySRAM
ManufacturerIDT (Integrated Device Technology, Inc.)
RoHSNo
Memory Size512 kbit
Organization64 k x 8
Access Time25 ns
Interface TypeParallel
Supply Voltage - Max5.5 V
Supply Voltage - Min4.5 V
Supply Current - Max305 mA
Minimum Operating Temperature0 C
Maximum Operating Temperature+ 70 C
Mounting StyleSMD/SMT
Package / CaseTQFP-100
PackagingTray
Height1.4 mm
Length14 mm
Memory TypeSDR
Moisture SensitiveYes
Operating Temperature Range0 C to + 70 C
Factory Pack Quantity6
TypeAsynchronous
Width14 mm
Unit Weight0.023175 oz
HIGH-SPEED
64K x 8 DUAL-PORT
STATIC RAM
Features
IDT7008S/L
True Dual-Ported memory cells which allow simultaneous
reads of the same memory location
High-speed access
– Commercial: 15/20/25/35/55ns (max.)
– Industrial: 20/55ns (max.)
Low-power operation
– IDT7008S
Active: 750mW (typ.)
Standby: 5mW (typ.)
– IDT7008L
Active: 750mW (typ.)
Standby: 1mW (typ.)
Dual chip enables allow for depth expansion without
external logic
IDT7008 easily expands data bus width to 16 bits or
more using the Master/Slave select when cascading more
than one device
M/S = V
IH
for
BUSY
output flag on Master,
M/S = V
IL
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 84-pin PGA, 84-pin PLCC, and a 100-pin TQFP
Industrial temperature range (–40°C to +85°C) is available
for selected speeds
Green parts available, see ordering information
Functional Block Diagram
R/W
L
CE
0L
CE
1L
OE
L
R/W
R
CE
0R
CE
1R
OE
R
I/O
0-7L
I/O
Control
I/O
Control
I/O
0-7R
BUSY
L
(1,2)
BUSY
R
64Kx8
MEMORY
ARRAY
7008
16
16
(1,2)
A
15L
A
0L
Address
Decoder
Address
Decoder
A
15R
A
0R
CE
0L
CE
1L
OE
L
R/W
L
SEM
L
(2)
INT
L
ARBITRATION
INTERRUPT
SEMAPHORE
LOGIC
CE
0R
CE
1R
OE
R
R/W
R
SEM
R
(2)
INT
R
3198 drw 01
M/S
(1)
NOTES:
1.
BUSY
is an input as a Slave (M/S = V
IL
) and an output when it is a Master (M/S = V
IH
).
2.
BUSY
and
INT
are non-tri-state totem-pole outputs (push-pull).
APRIL 2016
DSC 3198/11
1
©2016 Integrated Device Technology, Inc.
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