EEWORLDEEWORLDEEWORLD

Part Number

Search

DS21T07E-

Description
SCSI Interface IC
Categorysemiconductor    Analog mixed-signal IC   
File Size100KB,7 Pages
ManufacturerMaxim
Websitehttps://www.maximintegrated.com/en.html
Download Datasheet Parametric Compare View All

DS21T07E- Online Shopping

Suppliers Part Number Price MOQ In stock  
DS21T07E- - - View Buy Now

DS21T07E- Overview

SCSI Interface IC

DS21T07E- Parametric

Parameter NameAttribute value
Product AttributeAttribute Value
ManufacturerMaxim
Product CategorySCSI Interface IC
RoHSDetails
DS21T07
SCSI Terminator
www.dalsemi.com
FEATURES
Fully compliant with SCSI–1, Fast SCSI and
Ultra SCSI
Backward compatible to the DS2107,
DS2107A, and DS21S07
Provides active termination for nine signal
lines
Laser–trimmed 110 ohms termination
resistors have 2% tolerance
Low dropout voltage regulator
Power–down mode isolates termination
resistors from the bus
SCSI bus hot–plug compatible
Fully supports actively negated SCSI signals
Onboard thermal shutdown circuitry
16–pin plastic SOIC (DS21T07S) and 20–pin
plastic TSSOP (Thin Shrink Small Outline
Package) (DS21T07E)
PIN ASSIGNMENT
TERMPWR1
R1
R2
R3
R4
R5
VREF1
GND
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
PD
VREF2
NC
R9
R8
R7
R6
TERMPWR2
DS21T07S 16-pin SOIC (300-mil)
TERMPWR1
HS-GND
R1
R2
R3
R4
R5
HS-GND
VREF1
GND
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
PD
VREF2
HS-GND
NC
R9
R8
R7
R6
HS-GND
TERMPWR2
DS21T07E 20-pin TSSOP (173-mil)
ACTUAL FOOTPRINT SIZE
0.41”
0.26”
0.41”
0.27”
DS21T07S
DS21T07E
DESCRIPTION
Fast SCSI and Ultra SCSI require the use of active terminations at both ends of every cable segment in a
SCSI system with single-ended drivers and receivers. The DS21T07 SCSI Terminator, which is fully
compliant with these standards, enables the designer to gain the benefits of active termination: greater
immunity to voltage drops on the TERMPWR (TERMination PoWeR) line, enhanced high-level noise
immunity, intrinsic TERMPWR decoupling, and very low quiescent current consumption. The DS21T07
integrates a regulator and nine precise switched 110 ohms termination resistors into a monolithic IC. The
DS21T07 can be electrically isolated from the SCSI bus without physical removal from the SCSI device.
1 of 7
112099

DS21T07E- Related Products

DS21T07E- DS21T07E DS21T07S DS21T07E-TR
Description SCSI Interface IC SCSI Interface IC SCSI Interface IC SCSI Interface IC
Violent disassembly of Huawei fast charging HW-059200CHQ + simple repair
My colleague's Huawei phone is fast charging, and for some reason it gets hot while charging, and there are strange noises when it shakes. For safety reasons, I haven't used it. I just took it over an...
eric_wang Making friends through disassembly
100% gift event, don’t miss it! (Last day)
As long as you upload a valid TI MCU FAQ, you can get a TI customized notebook! Everyone has enough! If the FAQ you submit is included in TI's official documents, you can also get an air purifier. How...
maylove Microcontroller MCU
How to disable epwm module interrupt in dsp, can anyone tell me
How to disable epwm module interrupt in dsp, can anyone tell me...
haha520525 DSP and ARM Processors
How to design a calculator using 51 single chip microcomputer (expandable)
I would like to ask you how to design a calculator using 51 single chip microcomputer. If you are an expert, please help me. Attached is the program, which mainly includes +, -, *, /, deletion, and so...
fanchen 51mcu
About single chip computer program problem
Hello everyone, I have recently encountered some thorny problems in my study of single-chip microcomputers , and I hope to get some advice from my predecessors: 1 The first is the problem of static di...
william_1030 51mcu
I would like to ask you about the problem of DS1305 clock chip running faster and faster
I got a DS1305 clock. I was very happy after the driver was successful, but soon I found the problem. In half a day, the time of this chip can be accelerated by about 20 seconds. The program I burned ...
hanwenli123 TI Technology Forum

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2782  926  2471  2132  267  57  19  50  43  6 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号