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參數資料
| 型號： | IDT71421LA25JI |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類： | DRAM |
| 英文描述： | HIGH-SPEED 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPTS |
| 中文描述： | 2K X 8 DUAL-PORT SRAM, 25 ns, PQCC52 |
| 封裝： | 0.750 X 0.750 INCH, 0.170 INCH HEIGHT, PLASTIC, LCC-52 |
| 文件頁數： | 1/16頁 |
| 文件大小： | 255K |
| 代理商： | IDT71421LA25JI |
1
2004 Integrated Device Technology, Inc.
JUNE 2004
DSC-2692/16
HIGH SPEED
2K x 8 DUAL PORT
STATIC RAM
IDT7132SA/LA
IDT7142SA/LA
Functional Block Diagram
Features
◆
High-speed access
– Commercial: 20/25/35/55/100ns (max.)
– Industrial: 25ns (max.)
– Military: 25/35/55/100ns (max.)
◆
Low-power operation
– IDT7132/42SA
Active: 325mW (typ.)
Standby: 5mW (typ.)
– IDT7132/42LA
Active: 325mW (typ.)
Standby: 1mW (typ.)
NOTES:
1. IDT7132 (MASTER):
BUSY
is open drain output and requires pullup resistor of 270
.
IDT7142 (SLAVE):
BUSY
is input.
2. Open drain output: requires pullup resistor of 270
.
◆
MASTER IDT7132 easily expands data bus width to 16-or-more
bits using SLAVE IDT7142
◆
On-chip port arbitration logic (IDT7132 only)
◆
BUSY
output flag on IDT7132;
BUSY
input on IDT7142
◆
Battery backup operation —2V data retention (LA only)
◆
TTL-compatible, single 5V ±10% power supply
◆
Available in 48-pin DIP, LCC and Flatpack, and 52-pin PLCC
packages
◆
Military product compliant to MIL-PRF-38535 QML
◆
Industrial temperature range (–40°C to +85°C) is available for
selected speeds
OE
L
CE
L
R/W
L
I/O
OL-
I/O
7L
BUSY
L
(1,2)
A
10L
A
0L
CE
L
OE
L
R/
W
L
CE
R
OE
R
R/
W
R
OE
R
CE
R
R/
W
R
I/O
OR-
I/O
7R
BUSY
R
(1,2)
A
10R
A
0R
I/O
Control
I/O
Control
Address
Decoder
Address
Decoder
MEMORY
ARRAY
ARBITRATION
LOGIC
2692 drw 01
m
11
11
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| IDT71421LA25JI8 | 功能描述:IC SRAM 16KBIT 25NS 52PLCC RoHS:否 類別:集成電路 (IC) >> 存儲器 系列:- 標準包裝: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 電源電壓:3.135 V ~ 3.465 V 工作溫度:-40°C ~ 85°C 封裝/外殼:100-LQFP 供應商設備封裝:100-TQFP（14x14） 包裝:托盤 其它名稱:71V67703S75PFGI |
| IDT71421LA25PF | 功能描述:IC SRAM 16KBIT 25NS 64TQFP RoHS:否 類別:集成電路 (IC) >> 存儲器 系列:- 標準包裝: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 電源電壓:3.135 V ~ 3.465 V 工作溫度:-40°C ~ 85°C 封裝/外殼:100-LQFP 供應商設備封裝:100-TQFP（14x14） 包裝:托盤 其它名稱:71V67703S75PFGI |
| IDT71421LA25PF8 | 功能描述:IC SRAM 16KBIT 25NS 64TQFP RoHS:否 類別:集成電路 (IC) >> 存儲器 系列:- 標準包裝: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 電源電壓:3.135 V ~ 3.465 V 工作溫度:-40°C ~ 85°C 封裝/外殼:100-LQFP 供應商設備封裝:100-TQFP（14x14） 包裝:托盤 其它名稱:71V67703S75PFGI |
| IDT71421LA25PFGI | 制造商:Integrated Device Technology Inc 功能描述:IC SRAM 16KBIT 25NS 64TQFP |
| IDT71421LA25PFGI8 | 制造商:Integrated Device Technology Inc 功能描述:IC SRAM 16KBIT 25NS 64TQFP |
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