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參數(shù)資料
| 型號： | BQ4845P-A4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | XO, clock |
| 英文描述： | 1 TIMER(S), REAL TIME CLOCK, PDIP28 |
| 封裝： | 0.600 INCH, ROHS COMPLIANT, PLASTIC, DIP-28 |
| 文件頁數(shù)： | 13/24頁 |
| 文件大?。?/td> | 1287K |
| 代理商： | BQ4845P-A4 |
PACKAGING INFORMATION
Orderable Device
Status
(1)
Package
Type
Package
Drawing
Pins Package
Qty
Eco Plan
(2)
Lead/Ball Finish
MSL Peak Temp
(3)
BQ4845P-A4
ACTIVE
PDIP
N
28
13
Pb-Free
(RoHS)
A42 SN
N / A for Pkg Type
BQ4845S-A4
ACTIVE
SOIC
DW
28
20
Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
BQ4845S-A4G4
ACTIVE
SOIC
DW
28
20
Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
BQ4845S-A4N
ACTIVE
SOIC
DW
28
20
Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
BQ4845S-A4NG4
ACTIVE
SOIC
DW
28
20
Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
BQ4845S-A4NTR
ACTIVE
SOIC
DW
28
1000 Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
BQ4845S-A4NTRG4
ACTIVE
SOIC
DW
28
1000 Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
BQ4845S-A4TR
ACTIVE
SOIC
DW
28
1000 Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
BQ4845S-A4TRG4
ACTIVE
SOIC
DW
28
TBD
Call TI
BQ4845YP-A4
ACTIVE
PDIP
N
28
13
Pb-Free
(RoHS)
A42 SN
N / A for Pkg Type
BQ4845YP-A4E3
ACTIVE
PDIP
N
28
13
Pb-Free
(RoHS)
A42 SN
N / A for Pkg Type
BQ4845YS-A4
ACTIVE
SOIC
DW
28
20
Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
BQ4845YS-A4G4
ACTIVE
SOIC
DW
28
20
Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
BQ4845YS-A4N
ACTIVE
SOIC
DW
28
20
Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
BQ4845YS-A4NG4
ACTIVE
SOIC
DW
28
TBD
Call TI
BQ4845YS-A4NTR
ACTIVE
SOIC
DW
28
1000 Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
BQ4845YS-A4NTRG4
ACTIVE
SOIC
DW
28
1000 Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
BQ4845YS-A4TR
ACTIVE
SOIC
DW
28
1000 Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
BQ4845YS-A4TRG4
ACTIVE
SOIC
DW
28
TBD
Call TI
(1) The marketing status values are defined as follows:
ACTIVE: Product device recommended for new designs.
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in
a new design.
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.
OBSOLETE: TI has discontinued the production of the device.
(2) Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check
http://www.ti.com/productcontent for the latest availability information and additional product content details.
TBD: The Pb-Free/Green conversion plan has not been defined.
Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements
for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered
at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.
Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and
package, or 2) lead-based die adhesive used between the die and leadframe. The component is otherwise considered Pb-Free (RoHS
PACKAGE OPTION ADDENDUM
www.ti.com
17-Aug-2009
Addendum-Page 1
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| BU-61740B4-400S | 2 CHANNEL(S), 1M bps, MIL-STD-1553 CONTROLLER, PBGA128 |
| BU-61840B3-202W | 2 CHANNEL(S), 1M bps, MIL-STD-1553 CONTROLLER, PBGA128 |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| BQ4845P-N | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Parallel RTC With CPU Supervisor |
| BQ4845S | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Real-Time Clock |
| BQ4845S- | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Parallel RTC With CPU Supervisor |
| BQ4845S-A4 | 功能描述:實時時鐘 w/NVSRAM Control Watchdog Timer RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube |
| BQ4845S-A4G4 | 功能描述:實時時鐘 w/NVSRAM Control Watchdog Timer RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube |
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