參數(shù)資料
型號(hào): 8412901LA
廠商: TEXAS INSTRUMENTS INC
元件分類: PLD
英文描述: OT PLD, 25 ns, CDIP24
封裝: CERAMIC, DIP-24
文件頁數(shù): 6/25頁
文件大小: 458K
代理商: 8412901LA
TIBPAL20L8-15C, TIBPAL20R4-15C, TIBPAL20R6-15C, TIBPAL20R8-15C
TIBPAL20L8-20M, TIBPAL20R4-20M, TIBPAL20R6-20M, TIBPAL20R8-20M
HIGH-PERFORMANCE
IMPACT PAL CIRCUITS
SRPS021 D D2920, JUNE 1986 REVISED DECEMBER 2010
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
14
power-up reset (see Figure 2)
Following power up, all registers are reset to zero. This feature provides extra flexibility to the system designer
and is especially valuable in simplifying state-machine initialization. To ensure a valid power-up reset, it is
important that the rise of VCC be monotonic. Following power-up reset, a low-to-high clock transition must not
occur until all applicable input and feedback setup times are met.
1.5 V
tsu
tpd
tw
VIL
VIH
5 V
VCC
Active Low
Registered Output
CLK
4 V
VOH
VOL
1.5 V
(600 ns TYP, 1000 ns MAX)
1.5 V
This is the power-up reset time and applies to registered outputs only. The values shown are from characterization data.
This is the setup time for input or feedback.
Figure 2. Power-Up Reset Waveforms
相關(guān)PDF資料
PDF描述
8412901XA OT PLD, 25 ns, CQCC28
8412904KA OT PLD, 25 ns, CDFP24
8412904LA OT PLD, 25 ns, CDIP24
8412904XA OT PLD, 25 ns, CQCC28
8412903LX OT PLD, 30 ns, CDIP24
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
8412901LX 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Fuse-Programmable PLD
8412901XA 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Fuse-Programmable PLD
8412901XX 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Fuse-Programmable PLD
84129023A 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Fuse-Programmable PLD
84129023X 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Fuse-Programmable PLD