- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄98089 > SN74LVTH18504APM (TEXAS INSTRUMENTS INC) LVT SERIES, 20-BIT BOUNDARY SCAN REG TRANSCEIVER, TRUE OUTPUT, PQFP64 PDF資料下載
參數(shù)資料
| 型號： | SN74LVTH18504APM |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 總線收發(fā)器 |
| 英文描述： | LVT SERIES, 20-BIT BOUNDARY SCAN REG TRANSCEIVER, TRUE OUTPUT, PQFP64 |
| 封裝： | PLASTIC, QFP-64 |
| 文件頁數(shù)： | 21/40頁 |
| 文件大?。?/td> | 594K |
| 代理商： | SN74LVTH18504APM |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁當前第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁第34頁第35頁第36頁第37頁第38頁第39頁第40頁
SN54LVTH18504A, SN54LVTH182504A, SN74LVTH18504A, SN74LVTH182504A
3.3-V ABT SCAN TEST DEVICES
WITH 20-BIT UNIVERSAL BUS TRANSCEIVERS
SCBS667B – JULY 1996 – REVISED JUNE 1997
28
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (normal mode) (see Figure 14)
SN54LVTH18504A
SN74LVTH18504A
VCC = 3.3 V
± 0.3 V
VCC = 2.7 V
VCC = 3.3 V
± 0.3 V
VCC = 2.7 V
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
fclock
Clock frequency
CLKAB or CLKBA
0
100
0
80
0
100
0
80
MHz
t
Pulse duration
CLKAB or CLKBA high or low
4.4
5.6
4.4
5.6
ns
tw
Pulse duration
LEAB or LEBA high
3
ns
A before CLKAB
↑ or
B before CLKBA
↑
2.4
2.8
2.4
2.8
tsu
Setup time
A before LEAB
↓ or
CLK high
1.5
0.7
1.5
0.7
ns
su
A before LEAB
↓ or
B before LEBA
↓
CLK low
1.6
CLKEN before CLK
↑
2.8
3.4
2.8
3.4
A after CLKAB
↑
1
0.8
1
0.8
t
Hold time
B after CLKBA
↑
1.4
1.1
1.4
1.1
ns
th
Hold time
A after LEAB
↓ or B after LEBA↓
3.1
3.5
3.1
3.5
ns
CLKEN after CLK
↑
0.7
0.2
0.7
0.2
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (test mode) (see Figure 14)
SN54LVTH18504A
SN74LVTH18504A
VCC = 3.3 V
± 0.3 V
VCC = 2.7 V
VCC = 3.3 V
± 0.3 V
VCC = 2.7 V
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
fclock
Clock frequency
TCK
0
50
0
40
0
50
0
40
MHz
tw
Pulse duration
TCK high or low
9.5
10.5
9.5
10.5
ns
t
St
ti
A, B, CLK, CLKEN, LE, or OE
before TCK
↑
6.5
7
6.5
7
tsu
Setup time
TDI before TCK
↑
2.5
3.5
2.5
3.5
ns
TMS before TCK
↑
2.5
3.5
2.5
3.5
t
Hld ti
A, B, CLK, CLKEN, LE, or OE
after TCK
↑
1.5
1
1.5
1
th
Hold time
TDI after TCK
↑
1.5
1
1.5
1
ns
TMS after TCK
↑
1.5
1
1.5
1
td
Delay time
Power up to TCK
↑
50
ns
tr
Rise time
VCC power up
1
s
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SN54LVTH2952FK | LVT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CQCC28 |
| SN54LVTH543W | LVT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CDFP24 |
| SN74LVTH543DGV | LVT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24 |
| SN54LVTH573J | LVT SERIES, 8-BIT DRIVER, TRUE OUTPUT, CDIP20 |
| SN54LVTH573FK | LVT SERIES, 8-BIT DRIVER, TRUE OUTPUT, CQCC20 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SN74LVTH18504APMG4 | 功能描述:特定功能邏輯 3.3-V ABT w/20-Bit Univ Bus Transceiver RoHS:否 制造商:Texas Instruments 產(chǎn)品: 系列:SN74ABTH18502A 工作電源電壓:5 V 封裝 / 箱體:LQFP-64 封裝:Tube |
| SN74LVTH18504APMR | 功能描述:特定功能邏輯 10-Bit Bus/MOS Mem Drv RoHS:否 制造商:Texas Instruments 產(chǎn)品: 系列:SN74ABTH18502A 工作電源電壓:5 V 封裝 / 箱體:LQFP-64 封裝:Tube |
| SN74LVTH18511DGGR | 功能描述:總線收發(fā)器 Octal 25 Ohm Bus Transceiver RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel |
| SN74LVTH18512DGGR | 功能描述:特定功能邏輯 Octal 25 Ohm Bus Transceivers RoHS:否 制造商:Texas Instruments 產(chǎn)品: 系列:SN74ABTH18502A 工作電源電壓:5 V 封裝 / 箱體:LQFP-64 封裝:Tube |
| SN74LVTH18512DGGR | 制造商:Texas Instruments 功能描述:SCOPE 18-BIT UNIV BUS TRANSCEIVER |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。