參數(shù)資料
型號(hào): SN54LVCH245AFK
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: LVC/LCX/Z SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CQCC20
封裝: CERAMIC, LCC-20
文件頁數(shù): 2/12頁
文件大小: 180K
代理商: SN54LVCH245AFK
SN74LVCH245A, Octal Bus Transceiver With 3-State Outputs
DEVICE STATUS: ACTIVE
l EPIC
TM (Enhanced-Performance Implanted CMOS) Submicron Process
l Typical V OLP (Output Ground Bounce) < 0.8 V at VCC = 3.3 V, TA = 25°C
l Typical V OHV (Output VOH Undershoot) > 2 V at VCC = 3.3 V, TA = 25°C
l
Power Off Disables Outputs, Permitting Live Insertion
l
ESD Protection Exceeds 2000 V Per MIL-STD-883, Method 3015; Exceeds 200 V Using
Machine Model (C = 200 pF, R = 0)
l
Latch-Up Performance Exceeds 250 mA Per JESD 17
l Support Mixed-Mode Signal Operation on All Ports (5-V Input/Output Voltage With 3.3-V
V
CC)
l
Bus Hold on Data Inputs Eliminates the Need for External Pullup/Pulldown Resistors
l
Package Options Include Plastic Small-Outline (DW), Shrink Small-Outline (DB), and Thin
Shrink Small-Outline (PW) Packages, Ceramic Flat (W) Package, Ceramic Chip Carriers
(FK), and DIPs (J)
EPIC is a trademark of Texas Instruments Incorporated.
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PRODUCT SUPPORT: TRAINING
PARAMETER NAME SN74LVCH245A
Voltage Nodes (V) 3.3, 2.7, 2.5, 1.8
Vcc range (V)
2.0 to 3.6
Input Level
TTL/CMOS
Output Level
LVTTL
Output Drive (mA) -24/24
No. of Outputs
8
Logic
True
Static Current
0.01
tpd(max) (ns)
7
FEATURES
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