参数资料
型号: IDT7054S20PRF
厂商: IDT, Integrated Device Technology Inc
文件页数: 1/11页
文件大小: 0K
描述: IC SRAM 32KBIT 20NS 128TQFP
标准包装: 6
格式 - 存储器: RAM
存储器类型: SRAM - 四端口,异步
存储容量: 32K (4K x 8)
速度: 20ns
接口: 并联
电源电压: 4.5 V ~ 5.5 V
工作温度: 0°C ~ 70°C
封装/外壳: 128-LQFP
供应商设备封装: 128-TQFP(14x20)
包装: 托盘
其它名称: 7054S20PRF
HIGH-SPEED
4K x 8 FourPort TM
STATIC RAM
IDT7054S/L
High-speed access
Features
– Commercial: 20/25/35ns (max.)
– Industrial: 25ns (max.)
– Military: 25/35ns (max.)
TTL-compatible; single 5V (±10%) power supply
Available in 128 pin Thin Quad Flatpack and 108 pin PGA
packages
Industrial temperature range (–40°C to +85°C) is available
for selected speeds
Low-power operation
– IDT7054S
Active: 750mW (typ.)
Standby: 7.5mW (typ.)
– IDT7054L
Active: 750mW (typ.)
Standby: 1.5mW (typ.)
True FourPort memory cells which allow simultaneous
access of the same memory locations
Fully asynchronous operation from each of the four ports:
P1, P2, P3, and P4
Description
The IDT7054 is a high-speed 4K x 8 FourPort? Static RAM designed
to be used in systems where multiple access into a common RAM is
required. This FourPort Static RAM offers increased system performance
in multiprocessor systems that have a need to communicate in real time and
also offers added benefit for high-speed systems in which multiple access
is required in the same cycle.
The IDT7054 is also designed to be used in systems where on-chip
hardware port arbitration is not needed. This part lends itself to those
systems which cannot tolerate wait states or are designed to be able to
Functional Block Diagram
R/ W P1
CE P1
OE P1
R/ W P4
CE P4
OE P4
I/O 0P1 -I/O 7P1
A 0P1 - A 11P1
COLUMN
I/O
PORT 1
ADDRESS
DECODE
LOGIC
MEMORY
COLUMN
I/O
PORT 4
ADDRESS
DECODE
LOGIC
I/O 0P4 -I/O 7P4
A 0P4 - A 11P4
ARRAY
PORT 2
PORT 3
A 0P2 - A 11P2
I/O 0P2 -I/O 7P2
OE P2
CE P2
R/ W P2
ADDRESS
DECODE
LOGIC
COLUMN
I/O
ADDRESS
DECODE
LOGIC
COLUMN
I/O
A 0P3 - A 11P3
I/O 0P3 -I/O 7P3
OE P3
CE P3
R/ W P3
3241 drw 01
JANUARY 2009
1
?2009 Integrated Device Technology, Inc.
DSC 3241/12
相关PDF资料
PDF描述
IDT70V657S15BF8 IC SRAM 1.125MBIT 15NS 208FBGA
IDT70V657S15BC8 IC SRAM 1.125MBIT 15NS 256BGA
IDT70V3579S5BF8 IC SRAM 1.125MBIT 5NS 208FBGA
KMPC852TVR100A IC MPU PWRQUICC 100MHZ 256PBGA
IDT70V3579S5BC8 IC SRAM 1.125MBIT 5NS 256BGA
相关代理商/技术参数
参数描述
IDT7054S20PRF8 功能描述:IC SRAM 32KBIT 20NS 128TQFP RoHS:否 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:1,000 系列:- 格式 - 存储器:RAM 存储器类型:SRAM - 双端口,同步 存储容量:1.125M(32K x 36) 速度:5ns 接口:并联 电源电压:3.15 V ~ 3.45 V 工作温度:-40°C ~ 85°C 封装/外壳:256-LBGA 供应商设备封装:256-CABGA(17x17) 包装:带卷 (TR) 其它名称:70V3579S5BCI8
IDT7054S25G 功能描述:IC SRAM 32KBIT 25NS 108PGA RoHS:否 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:3,000 系列:- 格式 - 存储器:EEPROMs - 串行 存储器类型:EEPROM 存储容量:8K (1K x 8) 速度:400kHz 接口:I²C,2 线串口 电源电压:1.7 V ~ 5.5 V 工作温度:-40°C ~ 85°C 封装/外壳:8-SOIC(0.154",3.90mm 宽) 供应商设备封装:8-SOIC 包装:带卷 (TR)
IDT7054S25PRF 功能描述:IC SRAM 32KBIT 25NS 128TQFP RoHS:否 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:2,500 系列:- 格式 - 存储器:EEPROMs - 串行 存储器类型:EEPROM 存储容量:1K (128 x 8) 速度:100kHz 接口:UNI/O?(单线) 电源电压:1.8 V ~ 5.5 V 工作温度:-40°C ~ 85°C 封装/外壳:8-TSSOP,8-MSOP(0.118",3.00mm 宽) 供应商设备封装:8-MSOP 包装:带卷 (TR)
IDT7054S25PRF8 功能描述:IC SRAM 32KBIT 25NS 128TQFP RoHS:否 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:1,000 系列:- 格式 - 存储器:RAM 存储器类型:SRAM - 双端口,同步 存储容量:1.125M(32K x 36) 速度:5ns 接口:并联 电源电压:3.15 V ~ 3.45 V 工作温度:-40°C ~ 85°C 封装/外壳:256-LBGA 供应商设备封装:256-CABGA(17x17) 包装:带卷 (TR) 其它名称:70V3579S5BCI8
IDT7054S25PRFG 制造商:Integrated Device Technology Inc 功能描述:SRAM Chip Async Quad 5V 32K-Bit 4K x 8 25ns 128-Pin TQFP