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參數(shù)資料
| 型號： | TC74ACT245FT |
| 廠商： | Toshiba Corporation |
| 英文描述： | OCTAL BUS TRANSCEIVER |
| 中文描述： | 八進制總線收發(fā)器 |
| 文件頁數(shù)： | 4/11頁 |
| 文件大小： | 198K |
| 代理商： | TC74ACT245FT |
TC51WHM516AXBN65,70
2002-08-22 4/11
AC CHARACTERISTICS AND OPERATING CONDITIONS
(Ta
=
25°C to 85°C, V
DD
=
2.6 to 3.3 V) (See Note 5 to 11)
TC51WHM516AXBN
65
70
SYMBOL
PARAMETER
MIN
MAX
MIN
MAX
UNIT
t
RC
t
ACC
Read Cycle Time
65
10000
70
10000
ns
Address Access Time
65
70
ns
t
CO
Chip Enable (
CE1
) Access Time
65
70
ns
t
OE
Output Enable Access Time
25
25
ns
t
BA
Data Byte Control Access Time
25
25
ns
t
COE
Chip Enable Low to Output Active
10
10
ns
t
OEE
Output Enable Low to Output Active
0
0
ns
t
BE
Data Byte Control Low to Output Active
0
0
ns
t
OD
t
ODO
Chip Enable High to Output High-Z
20
20
ns
Output Enable High to Output High-Z
20
20
ns
t
BD
Data Byte Control High to Output High-Z
20
20
ns
t
OH
Output Data Hold Time
10
10
ns
t
PM
Page Mode Time
65
10000
70
10000
ns
t
PC
Page Mode Cycle Time
30
30
ns
t
AA
Page Mode Address Access Time
30
30
ns
t
AOH
Page Mode Output Data Hold Time
10
10
ns
t
WC
Write Cycle Time
65
10000
70
10000
ns
t
WP
Write Pulse Width
50
50
ns
t
CW
Chip Enable to End of Write
65
70
ns
t
BW
Data Byte Control to End of Write
60
60
ns
t
AW
t
AS
Address Valid to End of Write
60
60
ns
Address Set-up Time
0
0
ns
t
WR
Write Recovery Time
0
0
ns
t
ODW
WE Low to Output High-Z
20
20
ns
t
OEW
WE High to Output Active
0
0
ns
t
DS
Data Set-up Time
30
30
ns
t
DH
Data Hold Time
0
0
ns
t
CS
CE2 Set-up Time
0
0
ns
t
CH
CE2 Hold Time
300
300
μ
s
t
DPD
CE2 Pulse Width
10
10
ms
t
CHC
CE2 Hold from
CE1
0
0
ns
t
CHP
CE2 Hold from Power On
30
30
μ
s
AC TEST CONDITIONS
PARAMETER
CONDITION
Output load
30 pF
+
1 TTL Gate
Input pulse level
V
DD
0.2 V, 0.2 V
Timing measurements
V
DD
×
0.5
Reference level
V
DD
×
0.5
t
R
, t
F
5 ns
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TC74ACT245FT(EL) | 制造商:Toshiba America Electronic Components 功能描述:Octal Bus Transceiver 3-State 5V TSSOP20 |
| TC74ACT245FT(SPL) | 制造商:Toshiba America Electronic Components 功能描述:Bus XCVR Single 8-CH 3-ST 20-Pin TSSOP |
| TC74ACT245-FT(SPL) | 制造商:Toshiba America Electronic Components 功能描述: |
| TC74ACT245FTELM | 制造商:Toshiba America Electronic Components 功能描述:OCTAL BUS TRANSCEIVER (3-STATE) |
| TC74ACT245FW | 功能描述:IC TRANSCEIVER 8BIT N-INV 20SOL RoHS:否 類別:集成電路 (IC) >> 邏輯 - 緩沖器，驅(qū)動器，接收器，收發(fā)器 系列:74ACT 標(biāo)準(zhǔn)包裝:720 系列:74LVCZ 邏輯類型:緩沖器/線路驅(qū)動器，非反相 元件數(shù):2 每個元件的位元數(shù):4 輸出電流高，低:24mA，24mA 電源電壓:2.7 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類型:通孔 封裝/外殼:20-DIP（0.300"，7.62mm） 供應(yīng)商設(shè)備封裝:20-PDIP 包裝:管件 |
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