參數(shù)資料
型號(hào): 72841L10PF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: FIFO
英文描述: 4K X 9 BI-DIRECTIONAL FIFO, 6.5 ns, PQFP64
封裝: TQFP-64
文件頁(yè)數(shù): 3/16頁(yè)
文件大?。?/td> 211K
代理商: 72841L10PF
11
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
NOTE:
1. Only one of the two write enable inputs,
WEN1 or WEN2, needs to go inactive to inhibit writes to the FIFO.
Figure 8. Full Flag Timing
WCLKA
(WCLKB)
DA0 - DA8
(DB0 - DB8)
FFA (FFB)
WENA1
(
WENB1)
WENA2
(WENB2)
(If Applicable)
RCLKA
(RCLKB)
RENA1
(
RENB2)
QA0 - QA8
(QB0 - QB8)
OEA
(
OEB)
3034 drw 09
tSKEW1
tDS
tSKEW1
tENH
NEXT DATA READ
DATA READ
tWFF
tENS
DATA IN OUTPUT REGISTER
LOW
NO WRITE
tA
tENS
(1)
tENS
(1)
tENH
NO WRITE
tDH
tDS
tENS
tENH
tENS
tENH
tENS
tENH
tENS
tENH
DATA WRITE 2
WCLKA (WCLKB)
DA0 - DA8
(DB0 - DB8)
RCLKA (RLCKB)
EFA (EFB)
RENA1, RENA2
(
RENB1, RENB2)
DATA READ
tSKEW1
tFRL
(1)
tSKEW1
WENA2 (WENB2)
(If Applicable)
tREF
WENA1, (WENB1)
3034 drw 10
DATA WRITE 1
tREF
(1)
LOW
OEA (OEB)
QA0-QA8
(QB0-QB8)
DATA IN OUTPUT REGISTER
tA
NOTE:
1. When tSKEW1
≥ minimum specification, tFRL maximum = tCLK + tSKEW1
When tSKEW1
< minimum specification, tFRL maximum = 2tCLK + tSKEW1 or tCLK + tSKEW1
The Latency Timings apply only at the Empty Boundary (
EFA, EFB = LOW).
Figure 9. Empty Flag Timing
相關(guān)PDF資料
PDF描述
72821L15TF8 1K X 9 BI-DIRECTIONAL FIFO, 10 ns, PQFP64
72R99-P 25 A, BARRIER STRIP TERMINAL BLOCK, 1 ROW, 1 DECK
72R99-M 25 A, BARRIER STRIP TERMINAL BLOCK, 1 ROW, 1 DECK
72R99-59 25 A, BARRIER STRIP TERMINAL BLOCK, 1 ROW, 1 DECK
72R99-49 25 A, BARRIER STRIP TERMINAL BLOCK, 1 ROW, 1 DECK
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