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  wr-19 Datasheet PDF File

For wr-19 Found Datasheets File :: 8044    Search Time::1.344ms    
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    80C550/83C550/87C550 P87C550EBAA P87C550EBPN P80C550EBAA 80C550 P80C550EBPN P80C550EFAA P83C550EBAA P83C550EBPN P83C550E

NXP Semiconductors N.V.
Philips Semiconductors
Part No. 80C550/83C550/87C550 P87C550EBAA P87C550EBPN P80C550EBAA 80C550 P80C550EBPN P80C550EFAA P83C550EBAA P83C550EBPN P83C550EFAA
OCR Text ...1 18 p3.4/t0 19 p3.5/t1 20 p3.6/wr 21 p3.7/rd 22 xtal2 23 xtal1 24 v ss 25 p2.0/a8 26 p2.1/a9 27 p2.2/a10 28 p2.3/a11 29 p2.4/a12 30 p2.5/a13 pin function 31 p2.6/a14 32 p2.7/a15 33 psen 34 ale/prog 35 ea /v pp 36 p0.7/ad7 37 p0.6/ad6 38 p0...
Description 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless, 8 channel 8 bit A/D, watchdog timer 8-BIT, 8 MHz, MICROCONTROLLER, PQCC44
80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless/ 8 channel 8 bit A/D/ watchdog timer
High Output DC/DC Converter, -40C to 85C, 8-PDIP, TUBE

File Size 183.24K  /  28 Page

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    MT8931C-1

Mitel Networks Corporation
Part No. MT8931C-1
OCR Text ...interface rsti half ad0-7 r/ w/ wr ds/ rd as/ale cs irq/ nda ordering information mt8931ce 28 pin plastic dip mt8931cp 44 pin plcc -40 c t...19 20 28 27 26 25 24 23 22 21 half c4b f0b f0od dsti dsto xtal2/nc xtal1/nt r/ w/ wr ds/ rd as/ale c...
Description CMOS ST-BUSFAMILY Subscriber Network Interface Circuit

File Size 317.87K  /  40 Page

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    OKI electronic componet...
OKI SEMICONDUCTOR CO., LTD.
Part No. MSM82C51A-2GS MSM82C51A-2JS 82C51A
OCR Text ...d d 7 - d 0 reset clk c/ d rd wr cs dsr dtr cts rts read/write control logic modem control transmit buffer (p - s) transmit control reciev...19 18 17 13 14 16 15 28 pin plastic dip d 7 d 6 d 5 gnd rxd d 4 d 3 d 2 wr cs c/ d rd rxrdy txc 32 p...
Description UNIVERSAL SYNCHRONOUS ASYNCHRONOUS RECEIVER TRANSMITTER 通用同步异步收发

File Size 205.66K  /  26 Page

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    DS2141AN DS2141AQN DS2143 DS2143Q

Dallas Semiconducotr
Maxim Integrated Products, Inc.
Part No. DS2141AN DS2141AQN DS2143 DS2143Q
OCR Text ...link 19 rd ( ds ) cs ale ( as ) wr ( r/w ) vss rlink rpos rsync rser rchclk rlclk rclk 15 16 17 18 20 26 25 24 23 21 22 int2 ad0 ad1 ad2 ad3 ad4 ad5 rlos/lotc tchblk rchblk li_cs li_clk li_sdi ad6 nc tneg tpos tchclk tser tclk vdd tsync nc ...
Description Framer/Formatter
E1/ISDN-PRI framing transceiver E1控制
Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0 Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0

File Size 558.08K  /  44 Page

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    Maxim Integrated Products, Inc.
Part No. DS1685
OCR Text ...sqw v baux rclr nc irq ks rd nc wr ale cs pwr nc nc ad0 ad1 ad2 ad3 ad4 ad5 ad6 ad7 gnd 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 ds1685 24pin dip v cc sqw v baux rclr v bat irq ks rd gnd wr ale cs pwr x1 x2 ad0 ad1 ad2...
Description 3 Volt Real Time Clock(3V实时时钟)

File Size 242.21K  /  32 Page

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    CP82C54 CP82C54-10 CP82C54-12 IP82C54 IP82C54-10 IP82C54-12 CS82C54 CS82C54-10 CS82C54-12 CM82C54 CM82C54-10 CM82C54-12

INTERSIL[Intersil Corporation]
Part No. CP82C54 CP82C54-10 CP82C54-12 IP82C54 IP82C54-10 IP82C54-12 CS82C54 CS82C54-10 CS82C54-12 CM82C54 CM82C54-10 CM82C54-12 CD82C54 CD82C54-10 CD82C54-12 ID82C54 ID82C54-10 ID82C54-12 MD82C54 MD82C54-10 MD82C54-10B MD82C54-12 MD82C54-12B MD82C54B IS82C54-10 IS82C54-12 MR82C54-10 MR82C54-10B 82C54 84065023A 8406502JA MR82C54B MR82C54-12B MR82C54-12 MR82C54 SMD84065013A FN2970
OCR Text ...0 10 GATE 0 11 GND 12 24 VCC 23 WR 22 RD 21 CS 20 A1 19 A0 18 CLK 2 17 OUT 2 16 GATE 2 15 CLK 1 14 GATE 1 13 OUT 1 12 OUT 0 13 GATE 0 14 GND 15 NC 16 OUT 1 17 GATE 1 18 CLK 1 NC 11 19 GATE 2 D4 D3 D2 D1 D0 5 6 7 8 9 25 NC 24 CS 23 A1 22 A0...
Description CMOS Programmable Interval Timer
From old datasheet system

File Size 141.70K  /  17 Page

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    Intersil
Part No. ICM7243
OCR Text ...a1 seg a2 d0 d1 d2 d3 d4 d5 cs wr char 8 char 7 char 6 28 40 39 38 37 36 35 34 33 32 31 30 29 27 26 25 24 23 22 21 seg l seg g2 seg b se...19 20 v dd seg e seg g1 seg k seg c seg d seg a d0 d1 d2 d3 d4 d5 cs cs cs wr char 8 char 7 ch...
Description LED Display Decoder Driver, 8-Character, Microprocessor Compatible, Alpha Numeric

File Size 285.66K  /  12 Page

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    Atmel Corp.
Part No. AT89C5131A-PLTIL AT89C5131A-TISIL AT89C5131A-RDTIL AT89C5131A-S3SIL
OCR Text ...r 0 int ram 256x8 t0 t1 rxd txd wr rd ea psen ale xtal2 xtal1 euart cpu timer 1 int1 ctrl int0 (2) (2) c51 core (2) (2) (2) (2) port 0 p0 p...19 20 32 33 34 35 p1.1/t2ex/kin1/ss p1.0/t2/kin0 p0.6/ad6 ale p0.7/ad7 ea psen p1.7/cex4/k...
Description 8-bit Flash Microcontroller with Full Speed USB Device

File Size 1,332.26K  /  184 Page

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    CY7C0241AV CY7C0241AV-20AC CY7C0241AV-25AC CY7C024AV CY7C024AV-20AC CY7C024AV-25AC CY7C0251AV CY7C0251AV-20AC CY7C0251AV

Cypress Semiconductor
Part No. CY7C0241AV CY7C0241AV-20AC CY7C0241AV-25AC CY7C024AV CY7C024AV-20AC CY7C024AV-25AC CY7C0251AV CY7C0251AV-20AC CY7C0251AV-25AC CY7C025AV CY7C025AV-20AC CY7C025AV-25AC CY7C026AV CY7C026AV-20AC CY7C026AV-25AC CY7C026AV-25AI CY7C036AV CY7C036AV-20AC CY7C036AV-25AC CY7C036AV-25AI CY7C026AV-
OCR Text ...Logic Block Diagram R/WL UBL R/WR UBR CEL LBL OEL CER LBR OER I/O8/9L-I/O15/17L [2] [1] 8/9 8/9 8/9 [1] I/O0L-I/O7...19 20 21 22 23 24 25 NC NC NC NC A5L A4L A3L A2L A1L A0L INTL BUSYL GND M/S BUSYR INTR A0R A1R A2R A...
Description 3.3V 4K/8K/16K x 16/18 Dual-Port Static RAM

File Size 247.97K  /  19 Page

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