參數(shù)資料
型號(hào): SN74ALVTH16373KR
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 總線收發(fā)器
英文描述: ALVT SERIES, DUAL 8-BIT DRIVER, TRUE OUTPUT, PBGA56
封裝: PLASTIC, BGA-48
文件頁(yè)數(shù): 12/19頁(yè)
文件大?。?/td> 568K
代理商: SN74ALVTH16373KR
SN54ALVTH16373, SN74ALVTH16373
2.5-V/3.3-V 16-BIT TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCES067F – JUNE 1996 – REVISED JANUARY 1999
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
description (continued)
A buffered output-enable (OE) input can be used to place the eight outputs in either a normal logic state (high
or low logic levels) or a high-impedance state. In the high-impedance state, the outputs neither load nor drive
the bus lines significantly. The high-impedance state and the increased drive provide the capability to drive bus
lines without interface or pullup components.
OE does not affect internal operations of the latch. Old data can be retained or new data can be entered while
the outputs are in the high-impedance state.
Active bus-hold circuitry is provided to hold unused or floating data inputs at a valid logic level.
When VCC is between 0 and 1.2 V, the device is in the high-impedance state during power up or power down.
However, to ensure the high-impedance state above 1.2 V, OE should be tied to VCC through a pullup resistor;
the minimum value of the resistor is determined by the current-sinking capability of the driver.
The SN54ALVTH16373 is characterized for operation over the full military temperature range of –55
°C to
125
°C. The SN74ALVTH16373 is characterized for operation from –40°C to 85°C.
FUNCTION TABLE
(each 8-bit section)
INPUTS
OUTPUT
OE
LE
D
Q
L
H
L
HL
L
LX
Q0
H
X
Z
相關(guān)PDF資料
PDF描述
SN74ALVTH16374GR ALVT SERIES, DUAL 8-BIT DRIVER, TRUE OUTPUT, PDSO48
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SN74ALVTH16374GR 功能描述:觸發(fā)器 3 St 2.5/3.3V 16bit RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類(lèi)型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類(lèi)型:CMOS 輸出類(lèi)型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
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