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70V24S55PFG8

Description
SRAM 4Kx16, 3.3V DUAL- PORT RAM
Categorystorage   
File Size240KB,26 Pages
ManufacturerIDT (Integrated Device Technology, Inc.)
Websitehttp://www.idt.com/
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70V24S55PFG8 Overview

SRAM 4Kx16, 3.3V DUAL- PORT RAM

70V24S55PFG8 Parametric

Parameter NameAttribute value
Product AttributeAttribute Value
ManufacturerIDT (Integrated Device Technology, Inc.)
Product CategorySRAM
RoHSDetails
Memory Size64 kbit
Organization4 k x 16
Access Time55 ns
Interface TypeParallel
Supply Voltage - Max3.6 V
Supply Voltage - Min3 V
Supply Current - Max180 mA
Minimum Operating Temperature0 C
Maximum Operating Temperature+ 70 C
Mounting StyleSMD/SMT
Package / CaseTQFP-100
PackagingReel
Height1.4 mm
Length14 mm
Memory TypeSDR
TypeAsynchronous
Width14 mm
Moisture SensitiveYes
Factory Pack Quantity750
Unit Weight0.023175 oz
HIGH-SPEED 3.3V
8/4K x 18 DUAL-PORT
8/4K x 16 DUAL-PORT
STATIC RAM
Features
IDT70V35/34S/L
IDT70V25/24S/L
LEAD FINISH (SnPb) ARE IN EOL PROCESS - LAST TIME BUY EXPIRES JUNE 15, 2018
True Dual-Ported memory cells which allow simultaneous
reads of the same memory location
High-speed access
IDT70V35
– Commercial: 15/20/25ns (max.)
– Industrial: 20ns
IDT70V34
– Commercial: 15/20/25ns (max.)
IDT70V25
– Commercial: 15/20/25/35/55ns (max.)
– Industrial: 20/25ns
IDT70V24
– Commercial: 15/20/25/35/55ns (max.)
– Industrial: 15/20ns
Low-power operation
– IDT70V35/34S
– IDT70V35/34L
Active: 430mW (typ.)
Active: 415mW (typ.)
Standby: 3.3mW (typ.)
Standby: 660
µ
W (typ.)
– IDT70V25/24S
– IDT70V25/24L
Active: 400mW (typ.)
Active: 380mW (typ.)
Standby: 3.3mW (typ.)
Standby: 660
µ
W (typ.)
Separate upper-byte and lower-byte control for multiplexed
bus compatibility
IDT70V35/34 (IDT70V25/24) easily expands data bus width
to 36 bits (32 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
BUSY
and Interrupt Flag
On-chip port arbitration logic
Full on-chip hardware support of semaphore signaling
between ports
Fully asynchronous operation from either port
LVTTL-compatible, single 3.3V (±0.3V) power supply
Available in a 100-pin TQFP (IDT70V35/34) & (IDT70V25/24),
and 84-pin PLCC (IDT70V25/24)
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
UB
L
R/W
R
UB
R
LB
L
CE
L
OE
L
LB
R
CE
R
OE
R
,
I/O
9L
-I/O
17L
(5)
I/O
Control
I/O
0L
-I/O
8L
(4)
BUSY
L
(2,3)
I/O
9R
-I/O
17R
(5)
I/O
Control
I/O
0R
-I/O
8R
(4)
BUSY
R
(2,3)
A
12R
(1)
A
0R
A
12L
(1)
A
0L
Address
Decoder
13
MEMORY
ARRAY
13
Address
Decoder
CE
L
OE
L
R/W
L
SEM
L
ARBITRATION
INTERRUPT
SEMAPHORE
LOGIC
CE
R
OE
R
R/W
R
SEM
R
INT
R
(3)
5624 drw 01
NOTES:
INT
L
(3)
1. A
12
is a NC for IDT70V34 and for IDT70V24.
2. (MASTER):
BUSY
is output; (SLAVE):
BUSY
is input.
3.
BUSY
outputs and
INT
outputs are non-tri-stated push-pull.
4. I/O
0
x - I/O
7
x for IDT70V25/24.
5. I/O
8
x - I/O
15
x for IDT70V25/24.
©2017 Integrated Device Technology, Inc.
M/S
NOVEMBER 2017
1
DSC-5624/9
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