Datasheet.kr   

ML14469 데이터시트 PDF




LANSDALE Semiconductor에서 제조한 전자 부품 ML14469은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


 

PDF 형식의 ML14469 자료 제공

부품번호 ML14469 기능
기능 Addressable Asynchronous Receiver/Transmitter
제조업체 LANSDALE Semiconductor
로고 LANSDALE Semiconductor 로고


ML14469 데이터시트 를 다운로드하여 반도체의 전기적 특성과 매개변수에 대해 알아보세요.



전체 10 페이지수

미리보기를 사용할 수 없습니다

ML14469 데이터시트, 핀배열, 회로
www.DataSheet4U.com
Legacy Device: Motorola MC14469
ML14469
Addressable Asynchronous
Receiver/Transmitter
CMOS
The ML14469 receives one or two 11–bit words in a serial data
stream. One of the incoming words contains the address and when the
address matches, the ML14469 then transmits information in two
11–bit word data streams. Each of the transmitted words contains
eight data bits, an even parity bit, and start and stop bits.
The received word contains seven address bits with the address of
the ML14469 set on seven pins. Therefore, 27 or 128 units can be
interconnected in simplex or full–duplex data transmission. In addi-
tion to the address received, seven command bits may be received for
general–purpose data or control use.
The ML14469 finds application in transmitting data from remote
analog–to–digital converters, remote MPUs, or remote digital trans-
ducers to the master computer or MPU.
• Supply Voltage Range: 4.5 V to 18 V
• Low Quiescent Current: 75 µA Maximum @ 5 V, 25°C
• Guaranteed Data Rates to 4800 Baud @ 5 V, to 9600 Baud @ 12 V
• Receive — Serial to Parallel
Transmit — Parallel to Parallel
• Transmit and Receive Simultaneously in Full Duplex
• Crystal or Resonator Operation for On–Chip Oscillator
• See Application Note AN806A
• Chip Complexity: 1200 FETs or 300 Equivalent Gates
• Operating Temperature Range TA = –40° to +85°C
PIN ASSIGNMENTS
40
1
P DIP 16 = QP
PLASTIC DIP
CASE 711
PLCC 44 = -4P
PLCC PACKAGE
44
1
CASE 777
CROSS REFERENCE/ORDERING INFORMATION
PACKAGE
MOTOROLA
LANSDALE
P DIP 40
PLCC 44
MC14469P
MC14469FN
ML14469QP
ML14469-4P
Note: Lansdale lead free (Pb) product, as it
becomes available, will be identified by a part
number prefix change from ML to MLE.
P DIP
OSC1
OSC2
RESET
A0
A1
A2
A3
A4
A5
A6
ID0
ID1
ID2
ID3
ID4
ID5
ID6
ID7
RI
VSS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40 VDD
39 C0
38 C1
37 C2
36 C3
35 C4
34 C5
33 C6
32 CS
31 VAP
30 SEND
29 S0
28 S1
27 S2
26 S3
25 S4
24 S5
23 S6
22 S7
21 TRO
PLCC
6 5 4 3 2 1 44 43 42 41 40
A2 7
39 C4
A3 8
38 C5
A4 9
37 C6
A5 10
36 CS
A6 11
35 VAP
NC 12
34 NC
ID0 13
33 SEND
ID1 14
32 S0
ID2 15
31 S1
ID3 16
30 S2
ID4 17
29 S3
18 19 20 21 22 23 24 25 26 27 28
NC = NO CONNECTION
Page 1 of 10
www.lansdale.com
Issue 0




ML14469 pdf, 반도체, 판매, 대치품
ML14469
www.DataSheet4U.com
LANSDALE Semiconductor, Inc.
RECEIVE DATA (RI)
ADDRESS
ST P SP
ML14469
PIN DESIGNATION
MC6850
PIN DESIGNATION
A0 A1 A2 A3 A4 A5 A6
D0 D1 D2 D3 D4 D5 D6
ADDRESS
IDENTIFIER
(HIGH LOGIC LEVEL)
COMMAND
ST P SP
C0 C1 C2 C3 C4 C5 C6
D0 D1 D2 D3 D4 D5 D6
COMMAND
IDENTIFIER
(LOW LOGIC LEVEL)
TRANSMIT DATA (TRO)
INPUT DATA
STATUS
ST P SP ST P SP
ML14469
PIN DESIGNATION
MC6850
PIN DESIGNATION
ID0 ID1 ID2 ID3 ID4 ID5 ID6 ID7
D0 D1 D2 D3 D4 D5 D6 D7
S0 S1 S2 S3 S4 S5 S6 S7
D0 D1 D2 D3 D4 D5 D6 D7
ST = START BIT
P = PARITY BIT
SP = STOP BIT
A0 to A6 = ADDRESS BITS
C0 to C6 = COMMAND BITS
D0 to D7 = ACIA BUS BITS
ID0 to ID7 = ML14469 IDENTIFICATION CODE
S0 to S7 = ML14469 STATUS CODE
Figure 1. Data Format and Corresponding Data Position and Pins for MC14469 and MC6850
MM
ADDRESS
S
B
S0 12 3 45 6 7
COMMAND S
SB
PS0 1 2 3 4 5 6 7
S
P
TX X X X X X X P TX X X X X X X P
RECEIVER INPUT (RI)
VALID ADDRESS PULSE
(VAP)
INTERNAL VALID
ADDRESS LATCH
(VAL)
INTERNAL SEND
ENABLE LATCH
(SEL)
COMMAND STROBE
OUTPUT (CS)
SEND INPUT
(SEND)
TRANSMIT OUT
(TRO)
Page 4 of 10
MM
SS
BS
BS
S XX X XXX X X P P S XXX X XXX X P P
T01234567
ID
T0 1 2 3 4 5 6 7
STATUS
Figure 2. Typical Receive/Send Cycle
www.lansdale.com
Issue 0

4페이지










ML14469 전자부품, 판매, 대치품
ML14469
www.DataSheet4U.com
V+
1k
LANSDALE Semiconductor, Inc.
10 k
TRO
10 k
10 k
10 k
RI TRO
VSS
MC6850
ACIA
OR
UART
MASTER
STATION
RI TRO
VDD
ID7
VSS
RI TRO
VDD VSS
ID7
RI TRO
VDD VSS
ID7
S7 ML14469
A0,ID0 0
A1,ID1
A2,ID2
A3,ID3
A4,ID4
A5,ID5
A6,ID6
CS
SEND
ADDRESS
0000000
REMOTE ML14469
STATIONS
ADDRESS
0000001
S7 ML14469
1
A1,ID1
A2,ID2
A3,ID3
A4,ID4
A5,ID5
A6,ID6
CS
SEND
S7 ML14469
127
ADDRESS
1111111
CS
SEND
NOTE: For simplex operation the ID7 must be tied high, S7 must be tied
low, and the 7–bit ID must be the same as the 7–bit address (or set
to some unused address) to prevent erroneous responses.
Figure 6. Single Line, Simplex Data Transmission
V+ VDD
1k 1k
10 k
TRO
RI TRO
VSS
MC6850
ACIA
OR
UART
MASTER
STATION
Page 7 of 10
10 k 10 k 10 k
RI TRO
VDD VSS
ADDRESS ML14469
0000000 A0 0
A1
A2
A3
A4
A5 VAP
A6 SEND
RI TRO
VDD VSS
ADDRESS
0000001
ML14469
1
A1
A2
A3
A4
A5 VAP
A6 SEND
RI TRO
VDD VSS
ADDRESS
1111111
ML14469
127
VAP
SEND
REMOTE ML14469 STATIONS
Figure 7. Double Line, Full Duplex Data Transmission
www.lansdale.com
Issue 0

7페이지


구       성 총 10 페이지수
다운로드[ ML14469.PDF 데이터시트 ]

당사 플랫폼은 키워드, 제품 이름 또는 부품 번호를 사용하여 검색할 수 있는

포괄적인 데이터시트를 제공합니다.


구매 문의
일반 IC 문의 : 샘플 및 소량 구매
-----------------------------------------------------------------------

IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한
광범위한 전력 반도체를 판매합니다.

전력 반도체 전문업체

상호 : 아이지 인터내셔날

사이트 방문 :     [ 홈페이지 ]     [ 블로그 1 ]     [ 블로그 2 ]



관련 데이터시트

부품번호상세설명 및 기능제조사
ML14469

Addressable Asynchronous Receiver/Transmitter

LANSDALE Semiconductor
LANSDALE Semiconductor

DataSheet.kr       |      2020   |     연락처      |     링크모음      |      검색     |      사이트맵