參數資料
型號: CY7C4215-25AIT
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: FIFO
英文描述: 512 X 18 OTHER FIFO, 15 ns, PQFP64
封裝: 14 X 14 MM, PLASTIC, TQFP-64
文件頁數: 2/25頁
文件大?。?/td> 412K
代理商: CY7C4215-25AIT
CY7C4425/4205/4215
CY7C4225/4235/4245
10
Notes:
19. PAE offset – n. Number of data words into FIFO already = n.
20. PAE offset – n.
21. tSKEW3 is the minimum time between a rising WCLK and a rising RCLK edge for PAE to change state during that clock cycle. If the time between the edge of WCLK and the
rising RCLK is less than tSKEW3, then PAE may not change state until the next RCLK.
22. If a read is performed on this rising edge of the read clock, there will be Empty + (n – 1) words in the FIFO when PAE goes LOW.
Switching Waveforms (continued)
tENH
Programmable Almost Empty Flag Timing
WCLK
PAE]
REN
RCLK
tCLKH
tPAE
tENS
n+1 WORDS
IN FIFO
tCLKL
tENS
tPAE
n WORDS IN FIFO
42X5–13
[19]
WEN
Note
tENH
WCLK
PAE
RCLK
tCLKH
tENS
tCLKL
tENS
tPAEsynch
N + 1 WORDS
INFIFO
42X5–14
tENH
tENS
tENH
tENS
tPAEsynch
REN
WEN
WEN2
tSKEW3
Note
Programmable Almost Empty Flag Timing (applies only in SMODE (SMODE is LOW)
[21]
22
20
相關PDF資料
PDF描述
CY7C4205-10ACT 256 X 18 OTHER FIFO, 8 ns, PQFP64
CY7C4235V-25JC 2K X 18 OTHER FIFO, 15 ns, PQCC68
CY7C4241-35JC 4K X 9 OTHER FIFO, 20 ns, PQCC32
CY7C4421-15JIT 64 X 9 OTHER FIFO, 10 ns, PQCC32
CY7C4421-25AC 64 X 9 OTHER FIFO, 15 ns, PQFP32
相關代理商/技術參數
參數描述
CY7C4215V-15ASC 功能描述:IC SYNC FIFO MEM 512X18 64LQFP RoHS:否 類別:集成電路 (IC) >> 邏輯 - FIFO 系列:CY7C 標準包裝:90 系列:7200 功能:同步 存儲容量:288K(16K x 18) 數據速率:100MHz 訪問時間:10ns 電源電壓:4.5 V ~ 5.5 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:64-LQFP 供應商設備封裝:64-TQFP(14x14) 包裝:托盤 其它名稱:72271LA10PF
CY7C4215V-15ASXC 功能描述:先進先出 512 X18 LO VLTG SYNC 先進先出 COM RoHS:否 制造商:IDT 電路數量: 數據總線寬度:18 bit 總線定向:Unidirectional 存儲容量:4 Mbit 定時類型:Synchronous 組織:256 K x 18 最大時鐘頻率:100 MHz 訪問時間:10 ns 電源電壓-最大:3.6 V 電源電壓-最小:6 V 最大工作電流:35 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-80 封裝:
CY7C4215V-25ASC 制造商:Rochester Electronics LLC 功能描述:- Bulk
CY7C421-65AC 制造商:Rochester Electronics LLC 功能描述:- Bulk
CY7C421-65JC 制造商:Cypress Semiconductor 功能描述:512 X 9 OTHER FIFO, 65 ns, PQCC32