IDT72801/728211/72821/72831/72841/72851 DUAL CMOS SyncFIFOTM DUAL 256 x 9, DUAL 512 x 9, DUAL 1K x 9," />
參數(shù)資料
型號: IDT72841L15PF
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 16/16頁
文件大小: 0K
描述: IC FIFO SYNC 4KX9 15NS 64QFP
標(biāo)準(zhǔn)包裝: 90
系列: 7200
功能: 異步,雙端口
存儲容量: 36K(4K x 9)
訪問時間: 15ns
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(yīng)商設(shè)備封裝: 64-TQFP(14x14)
包裝: 托盤
其它名稱: 72841L15PF
9
IDT72801/728211/72821/72831/72841/72851 DUAL CMOS SyncFIFOTM
DUAL 256 x 9, DUAL 512 x 9, DUAL 1K x 9, DUAL 2K x 9, DUAL 4K x 9, DUAL 8K x 9
COMMERCIAL AND INDUSTRIAL
TEMPERATURERANGES
MARCH 2013
NOTES:
1. Holding WENA2/LDA (WENB2/LDB) HIGH during reset will make the pin act as a second write enable pin. Holding WENA2/LDA (WENB2/LDB) LOW
during reset will make the pin act as a load enable for the programmable flag offset registers.
2. After reset, QA0 - QA8 (QB0 - QB8) will be LOW if OEA (OEB) = 0 and tri-state if OEA (OEB) = 1.
3. The clocks RCLKA, WCLKA (RCLKB, WCLKB) can be free-running during reset.
Figure 4. Reset Timing
tRS
tRSR
RSA (RSB)
RENA1, RENA2
(
RENB1, RENB2)
tRSF
OEA (OEB) = 1
OEA (OEB) = 0
(2)
EFA, PAEA
(
EFB, PAEB)
FFA, PAFA
(
FFB, PAFB)
QA0 - QA8
(QB0 - QB8)
3034 drw 05
WENA1
(
WENB1)
tRSS
tRSF
tRSR
tRSS
tRSR
tRSS
WENA2/
LDA
(WENB2/
LDB)
(1)
NOTE:
1. tSKEW1 is the minimum time between a rising RCLKA (RCLKB) edge and a rising WCLKA (WCLKB) edge for FFA (FFB) to change during the current clock cycle. If the time between
the rising edge of RCLKA (RCLKB) and the rising edge of WCLKA (WCLKB) is less than tSKEW1, then FFA (FFB) may not change state until the next WCLKA (WCLKB) edge.
Figure 5. Write Cycle Timing
tDH
tENH
tSKEW1(1)
tCLK
tCLKH
tCLKL
tDS
tENS
tWFF
WCLKA (WCLKB)
DA0 - DA8
(DB0 - DB8)
WENA1
(
WENB1)
WENA2 (WENB2)
(If Applicable)
FFA
(
FFB)
RCLKA (RCLKB)
RENA1, RENA2
(
RENB1, RENB2)
NO OPERATION
3034 drw 06
DATA IN VALID
tENS
tENH
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IDT72841L-15PF 制造商:Integrated Device Technology Inc 功能描述:FIFO, 2 x 4K x 9, Synchronous, 64 Pin, Plastic, QFP
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IDT72841L15PFI 功能描述:IC FIFO SYNC 4KX9 15NS 64QFP RoHS:否 類別:集成電路 (IC) >> 邏輯 - FIFO 系列:7200 標(biāo)準(zhǔn)包裝:90 系列:7200 功能:同步 存儲容量:288K(16K x 18) 數(shù)據(jù)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(yīng)商設(shè)備封裝:64-TQFP(14x14) 包裝:托盤 其它名稱:72271LA10PF
IDT72841L15PFI8 功能描述:IC FIFO SYNC 4KX9 15NS 64QFP RoHS:否 類別:集成電路 (IC) >> 邏輯 - FIFO 系列:7200 標(biāo)準(zhǔn)包裝:90 系列:7200 功能:同步 存儲容量:288K(16K x 18) 數(shù)據(jù)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(yīng)商設(shè)備封裝:64-TQFP(14x14) 包裝:托盤 其它名稱:72271LA10PF