Electronic Components Datasheet Search
Selected language     English  ▼
Part Name
         Description


CDP1854 Datasheet(PDF) 6 Page - Intersil Corporation

Part No. CDP1854
Description  High Reliability CMOS Programmable Universal Asynchronous Receiver/Transmitter (UART)
Download  12 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  INTERSIL [Intersil Corporation]
Homepage  http://www.intersil.com/cda/home
Logo 

 6 page
background image
5-67
Dynamic Electrical Specifications tR, tF = 15ns, VIH = VDD, VIL = VSS, CL = 100pF, (See Figure 3)
PARAMETER
VDD
(V)
LIMITS
UNITS
-55oC, +25oC
+125oC
MIN
MAX
MIN
MAX
CPU INTERFACE - WRITE TIMING - MODE 1
Pulse Width
TPB
tTT
5
125
-
165
-
ns
10
70
-
80
-
ns
Setup Time
RSEL to Write
tRSW
5
20
-
10
-
ns
10
25
-
25
-
ns
Data to Write
tDW
5
65
-
75
-
ns
10
45
-
50
-
ns
Hold Time
RSEL after Write
tWRS
5
-10
-
-20
-
ns
10
5-5-
ns
Data after Write
tWD
5
95
-
105
-
ns
10
55
-
55
-
ns
NOTE:
1. Write is the overlap of TPB, CS1, CS3 = 1 and CS2, RD/WR = 0.
FIGURE 3. MODE 1 CPU INTERFACE (WRITE) TIMING DIAGRAM
tRSW
tWRS
tTT
tWD
tDW
TPB
(NOTE 1)
T BUS 0-
T BUS 7
RD/WR, CS2
(NOTE 1)
CS3, CS1
(NOTE 1)
RSEL
CDP1854A/3, CDP1854AC/3




Html Pages

1  2  3  4  5  6  7  8  9  10  11  12 


Datasheet Download



Related Electronics Part Number

Part NumberComponents DescriptionHtml ViewManufacturer
HD6402CMOS Universal Asynchronous Receiver Transmitter UART 1 2 3 4 5 MoreHarris Corporation
HD-6402CMOS Universal Asynchronous Receiver Transmitter UART 1 2 3 4 5 MoreIntersil Corporation
CDP1854AProgrammable Universal Asynchronous Receiver/Transmitter UART 1 2 3 4 5 MoreIntersil Corporation
HD-6402883CMOS Universal Asynchronous Receiver Transmitter UART 1 2 3 4 5 MoreIntersil Corporation
HD-6402CMOS Universal Asynchronous Receiver Transmitter UART 1 2 3 4 5 MoreIntersil Corporation
CDP6402CMOS Universal Asynchronous Receiver/Transmitter UART 1 2 3 4 5 MoreHarris Corporation
ST16C450UNIVERSAL ASYNCHRONOUS RECEIVER/TRANSMITTER UART 1 2 3 4 5 MoreExar Corporation
IS61LV25616256K x 16 HIGH SPEED ASYNCHRONOUS CMOS STATIC RAM WITH 3.3V SUPPLY 1 2 3 4 5 MoreIntegrated Silicon Solution, Inc
IS64LV51216512K x 16 HIGH SPEED ASYNCHRONOUS CMOS STATIC RAM WITH 3.3V SUPPLY 1 2 3 4 5 MoreIntegrated Silicon Solution, Inc
82C37CMOS High Performance Programmable DMA Controller 1 2 3 4 5 MoreHarris Corporation

Link URL

Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Bookmark   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com 2003 - 2017    


Mirror Sites
English : Alldatasheet.com  , Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp  |   Russian : Alldatasheetru.com
Korean : Alldatasheet.co.kr   |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com  |   Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl