参数资料
型号: IDT72221L15PF8
厂商: IDT, Integrated Device Technology Inc
文件页数: 13/14页
文件大小: 0K
描述: IC FIFO SYNC 1KX9 15NS 32QFP
标准包装: 2,000
系列: 7200
功能: 同步
存储容量: 9K(1K x 9)
数据速率: 67MHz
访问时间: 15ns
电源电压: 4.5 V ~ 5.5 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 32-LQFP
供应商设备封装: 32-TQFP(7x7)
包装: 带卷 (TR)
其它名称: 72221L15PF8
COMMERCIALANDINDUSTRIAL
TEMPERATURERANGES
IDT72421/72201/72211/72221/72231/72241/72251 CMOS SyncFIFO
64 x 9, 256 x 9, 512 x 9, 1,024 x 9, 2,048 x 9, 4,096 x 9 and 8,192 x 9
8
NOTE:
1. tSKEW1 is the minimum time between a rising RCLK edge and a rising WCLK edge for FF to change during the current clock cycle. If the time between the rising edge of RCLK
and the rising edge of WCLK is less than tSKEW1, then FF may not change state until the next WCLK edge.
Figure 5. Write Cycle Timing
NOTES:
1. Holding WEN2/LD HIGH during reset will make the pin act as a second write enable pin. Holding WEN2/LD LOW during reset will make the pin act as a load enable for the programmable
flag offset registers.
2. After reset, the outputs will be LOW if OE = 0 and tri-state if OE = 1.
3. The clocks (RCLK, WCLK) can be free-running during reset.
Figure 4. Reset Timing
tRS
tRSR
RS
REN1, REN2
tRSF
OE = 1
OE = 0
(2)
EF, PAE
FF, PAF
Q0 - Q8
2655 drw 06
WEN1
(1)
WEN2/
LD
tRSS
tRSF
tRSR
tRSS
tRSR
tRSS
tDH
tENH
tSKEW1
(1)
tCLK
tCLKH
tCLKL
tDS
tENS
tWFF
WCLK
D0 - D8
WEN1
WEN2/
(If Applicable)
FF
RCLK
REN1,
REN2
NO OPERATION
2655 drw 07
DATA IN VALID
tENH
tENS
相关PDF资料
PDF描述
ADM208AR IC TX/RX RS-232 5V 0.1UF 24SOIC
MS3102E20-19SW CONN RCPT 3POS BOX MNT W/SCKT
MS3102E36-79S CONN RCPT 20POS BOX MNT W/SCKT
IDT7205L15J8 IC FIFO 4096X18 15NS 32PLCC
ADM207EAR IC TXRX RS232 5DVR/3REC 24SOIC
相关代理商/技术参数
参数描述
IDT72221L15PFG 制造商:INTEGRATED DEVICE TECHNOLOGY 功能描述:IC FIFO 1KX9 SMD 72221 TQFP32 制造商:Integrated Device Technology Inc 功能描述:IC, FIFO 1KX9, SMD, 72221, TQFP32
IDT72221L15PFGI 制造商:Integrated Device Technology Inc 功能描述:IC FIFO SYNC 1KX9 15NS 32QFP
IDT72221L15PFGI8 制造商:Integrated Device Technology Inc 功能描述:IC FIFO SYNC 1KX9 15NS 32QFP
IDT72221L15PFI 功能描述:IC FIFO SYNC 1KX9 15NS 32QFP RoHS:否 类别:集成电路 (IC) >> 逻辑 - FIFO 系列:7200 标准包装:80 系列:7200 功能:同步 存储容量:18.4K(1K x 18) 数据速率:- 访问时间:10ns 电源电压:4.5 V ~ 5.5 V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:64-LQFP 供应商设备封装:64-TQFP(10x10) 包装:托盘 其它名称:72225LB10TF
IDT72221L15PFI8 功能描述:IC FIFO SYNC 1KX9 15NS 32QFP RoHS:否 类别:集成电路 (IC) >> 逻辑 - FIFO 系列:7200 标准包装:80 系列:7200 功能:同步 存储容量:18.4K(1K x 18) 数据速率:- 访问时间:10ns 电源电压:4.5 V ~ 5.5 V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:64-LQFP 供应商设备封装:64-TQFP(10x10) 包装:托盘 其它名称:72225LB10TF