參數(shù)資料
型號(hào): SN74AVCH4T245DTE4
廠商: Texas Instruments
文件頁(yè)數(shù): 12/24頁(yè)
文件大?。?/td> 0K
描述: IC BUS TRANSCVR 4BIT 16SOIC
標(biāo)準(zhǔn)包裝: 250
系列: 74AVCH
邏輯功能: 變換器,雙向,3 態(tài)
位數(shù): 2
輸入類(lèi)型: 邏輯
輸出類(lèi)型: 邏輯
數(shù)據(jù)速率: 380Mbps
通道數(shù): 1
輸出/通道數(shù)目: 2
差分 - 輸入:輸出: 無(wú)/無(wú)
傳輸延遲(最大): 2.9ns
電源電壓: 1.2 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
封裝/外殼: 16-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOIC N
包裝: 帶卷 (TR)
www.ti.com
DESCRIPTION/ORDERING INFORMATION (CONTINUED)
DIR
OE
A1
B1
A2
B2
4-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES577D – JUNE 2004 – REVISED JUNE 2007
Active bus-hold circuitry holds unused or undriven inputs at a valid logic state. Use of pullup or pulldown
resistors with the bus-hold circuitry is not recommended.
To ensure the high-impedance state during power up or power down, 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.
ORDERING INFORMATION
TA
PACKAGE(1)(2)
ORDERABLE PART NUMBER
TOP-SIDE MARKING
QFN – RGY
Tape and reel
SN74AVCH4T245RGYR
WS245
QFN – RSV
Tape and reel
SN74AVCH4T245RSVR
ZWV
Tube
SN74AVCH4T245D
SOIC – D
AVCH4T245
–40
°C to 85°C
Tape and reel
SN74AVCH4T245DR
Tube
SN74AVCH4T245PW
TSSOP – PW
WS245
Tape and reel
SN74AVCH4T245PWR
TVSOP – DGV
Tape and reel
SN74AVCH4T245DGVR
WS245
(1)
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
(2)
For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
website at www.ti.com.
FUNCTION TABLE(1)
(EACH 2-BIT SECTION)
CONTROL INPUTS
OUTPUT CIRCUITS
OPERATION
OE
DIR
A PORT
B PORT
L
Enabled
Hi-Z
B data to A bus
L
H
Hi-Z
Enabled
A data to B bus
H
X
Hi-Z
Isolation
(1)
Input circuits of the data I/Os are always active.
LOGIC DIAGRAM (POSITIVE LOGIC) FOR 1/2 OF AVCH4T245
2
相關(guān)PDF資料
PDF描述
VI-J3Y-MZ-F4 CONVERTER MOD DC/DC 3.3V 16.5W
SN74AVCH4T245DT IC BUS TRANSCVR 4BIT 16SOIC
VI-B1Z-MX-F3 CONVERTER MOD DC/DC 2V 30W
LTC2624CGN-1#PBF IC DAC 12BIT QUAD R-R OUT 16SSOP
VI-B1Z-MX-F1 CONVERTER MOD DC/DC 2V 30W
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN74AVCH4T245DTG4 功能描述:轉(zhuǎn)換 - 電壓電平 4B Dual Supply Bus Transceiver RoHS:否 制造商:Micrel 類(lèi)型:CML/LVDS/LVPECL to LVCMOS/LVTTL 傳播延遲時(shí)間:1.9 ns 電源電流:14 mA 電源電壓-最大:3.6 V 電源電壓-最小:3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MLF-8
SN74AVCH4T245PW 功能描述:轉(zhuǎn)換 - 電壓電平 4-Bit Dual-Supply Bus Xcvr RoHS:否 制造商:Micrel 類(lèi)型:CML/LVDS/LVPECL to LVCMOS/LVTTL 傳播延遲時(shí)間:1.9 ns 電源電流:14 mA 電源電壓-最大:3.6 V 電源電壓-最小:3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MLF-8
SN74AVCH4T245PWE4 功能描述:轉(zhuǎn)換 - 電壓電平 Low Power Dual Channel RoHS:否 制造商:Micrel 類(lèi)型:CML/LVDS/LVPECL to LVCMOS/LVTTL 傳播延遲時(shí)間:1.9 ns 電源電流:14 mA 電源電壓-最大:3.6 V 電源電壓-最小:3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MLF-8
SN74AVCH4T245PWG4 功能描述:轉(zhuǎn)換 - 電壓電平 4B Dual Supply Bus Transceiver RoHS:否 制造商:Micrel 類(lèi)型:CML/LVDS/LVPECL to LVCMOS/LVTTL 傳播延遲時(shí)間:1.9 ns 電源電流:14 mA 電源電壓-最大:3.6 V 電源電壓-最小:3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MLF-8
SN74AVCH4T245PWR 功能描述:轉(zhuǎn)換 - 電壓電平 4-Bit Dual-Supply Bus Xcvr RoHS:否 制造商:Micrel 類(lèi)型:CML/LVDS/LVPECL to LVCMOS/LVTTL 傳播延遲時(shí)間:1.9 ns 電源電流:14 mA 電源電壓-最大:3.6 V 電源電壓-最小:3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MLF-8