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參數(shù)資料
| 型號： | IDT70V24S55J |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類： | DRAM |
| 英文描述： | HIGH-SPEED 3.3V 4K x 16 DUAL-PORT STATIC RAM |
| 中文描述： | 4K X 16 DUAL-PORT SRAM, 55 ns, PQCC84 |
| 封裝： | 1.150 X 1.150 INCH, 0.170 INCH HEIGHT, PLASTIC, LCC-84 |
| 文件頁數(shù)： | 1/17頁 |
| 文件大小： | 281K |
| 代理商： | IDT70V24S55J |
Integrated Device Technology, Inc.
COMMERCIAL TEMPERATURE RANGE
OCTOBER 1996
1996 Integrated Device Technology, Inc.
DSC-2911/3
1
IDT70V24S/L
HIGH-SPEED 3.3V
4K x 16 DUAL-PORT
STATIC RAM
FEATURES:
True Dual-Ported memory cells which allow simulta-
neous access of the same memory location
High-speed access
— Commercial: 25/35/55ns (max.)
Low-power operation
— IDT70V24S
Active: 230mW (typ.)
Standby: 3.3mW (typ.)
— IDT70V24L
Active: 230mW (typ.)
Standby: .66mW (typ.)
Separate upper-byte and lower-byte control for
multiplexed bus compatibility
IDT70V24 easily expands data bus width to 32 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
Busy and Interrupt Flags
Devices are capable of withstanding greater than 2001V
electrostatic charge.
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 84-pin PGA, 84-pin PLCC, and 100-pin
TQFP
DESCRIPTION:
The IDT70V24 is a high-speed 4K x 16 Dual-Port Static
RAM. The IDT70V24 is designed to be used as a stand-alone
64K-bit Dual-Port RAM or as a combination MASTER/SLAVE
FUNCTIONAL BLOCK DIAGRAM
NOTES:
1. (MASTER):
BUSY
is output;
(SLAVE):
BUSY
is input.
2.
BUSY
outputs
and
INT
outputs
are non-tri-stated
push-pull.
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
6.38
For latest information contact IDT’s web site at www.idt.com or fax-on-demand at 408-492-8391.
I/O
Control
Address
Decoder
MEMORY
ARRAY
ARBITRATION
INTERRUPT
SEMAPHORE
LOGIC
Address
Decoder
I/O
Control
R/
W
L
UB
L
BUSY
L
A
11L
A
0L
2911 drw 01
LB
L
CE
L
OE
L
I/O
8L
-I/O
15L
I/O
0L
-I/O
7L
CE
L
OE
L
R/
W
L
SEM
L
INT
L
M/
S
R/
W
R
UB
R
BUSY
R
LB
R
CE
R
OE
R
I/O
8R
-I/O
15R
I/O
0R
-I/O
7R
A
11R
A
0R
R/
W
R
SEM
R
INT
R
CE
R
OE
R
(2)
(1,2)
(1,2)
(2)
12
12
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| IDT70V24S55J8 | 功能描述:IC SRAM 64KBIT 55NS 84PLCC RoHS:否 類別:集成電路 (IC) >> 存儲器 系列:- 標(biāo)準(zhǔn)包裝:72 系列:- 格式 - 存儲器:RAM 存儲器類型:SRAM - 同步 存儲容量:9M（256K x 36） 速度:75ns 接口:并聯(lián) 電源電壓:3.135 V ~ 3.465 V 工作溫度:-40°C ~ 85°C 封裝/外殼:100-LQFP 供應(yīng)商設(shè)備封裝:100-TQFP（14x14） 包裝:托盤 其它名稱:71V67703S75PFGI |
| IDT70V24S55PF | 功能描述:IC SRAM 64KBIT 55NS 100TQFP RoHS:否 類別:集成電路 (IC) >> 存儲器 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 格式 - 存儲器:EEPROMs - 串行 存儲器類型:EEPROM 存儲容量:1K (128 x 8) 速度:100kHz 接口:UNI/O?（單線） 電源電壓:1.8 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 封裝/外殼:8-TSSOP，8-MSOP（0.118"，3.00mm 寬） 供應(yīng)商設(shè)備封裝:8-MSOP 包裝:帶卷 (TR) |
| IDT70V24S55PF8 | 功能描述:IC SRAM 64KBIT 55NS 100TQFP RoHS:否 類別:集成電路 (IC) >> 存儲器 系列:- 標(biāo)準(zhǔn)包裝:72 系列:- 格式 - 存儲器:RAM 存儲器類型:SRAM - 同步 存儲容量:9M（256K x 36） 速度:75ns 接口:并聯(lián) 電源電壓:3.135 V ~ 3.465 V 工作溫度:-40°C ~ 85°C 封裝/外殼:100-LQFP 供應(yīng)商設(shè)備封裝:100-TQFP（14x14） 包裝:托盤 其它名稱:71V67703S75PFGI |
| IDT70V24S55PFG | 制造商:Integrated Device Technology Inc 功能描述:IC SRAM 64KBIT 55NS 100TQFP |
| IDT70V24S55PFG8 | 制造商:Integrated Device Technology Inc 功能描述:IC SRAM 64KBIT 55NS 100TQFP |
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