參數(shù)資料
型號： PCA8802CX8/B/1
廠商： NXP SEMICONDUCTORS
元件分類： 模擬信號調(diào)理
英文描述： SPECIALTY ANALOG CIRCUIT, PBGA8
封裝： 1.19 X 1.14 MM, 0.29 MM HEIGHT, LEAD FREE, WLCSP-8
文件頁數(shù)： 4/34頁
文件大?。?/td> 160K
代理商： PCA8802CX8/B/1
PCA8802_1
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 01 — 19 February 2009
12 of 34
NXP Semiconductors
PCA8802
Smartcard RTC
9.5.7.1
Example data transfers
Example 1: Sending the instruction dvs_cmd followed by fst_cmd is shown in Figure 21.
Fig 18. A master-transmitter addresses a slave receiver
Fig 19. A master reads from a slave immediately after the rst byte
001aaj202
A
DATA
A
DATA
P
A/A
SLAVE ADDRESS + write
S
from master to slave
data transferred
(n bytes + acknowledge)
from slave to master
A = acknowledge (SDA LOW)
A = not acknowledge (SDA HIGH)
S = START condition
P = STOP condition
001aaj203
A
DATA
A
DATA
P
SLAVE ADDRESS + read
S
data transferred
(n bytes + acknowledge)
A
(1) Not shaded because transfer direction of data and acknowledge bits depends on R/W bits.
Fig 20. Combined format
001aaj204
A
DATA
P
SLAVE ADDRESS + write or read
S
direction of transfer
may change at this
point
n bytes
+ ack.(1)
n bytes
+ ack.(1)
Sr = repeated START condition
A/A
A
DATA
SLAVE ADDRESS + write or read
Sr
A/A
Wrt_cmd is slave address plus write bit.
Fig 21. Sending instructions
001aaj209
S
1
0
1
0
wrt_cmd
dvs_cmd enable
fst_cmd enable
0
A
0
1
0
1
A
0
1
0
1
A
P
S
START condition
P
STOP condition
A
acknowledge from slave
相關(guān)PDF資料
PDF描述
PCA8802U/2AA/1 SPECIALTY ANALOG CIRCUIT, PBGA8
PCF1252-9TD-T 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
PCF1252-4TD-T 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
PCF50603HN 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQCC48
PCF8591T-T SPECIALTY ANALOG CIRCUIT, PDSO16
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCA8802U 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:ultra low power oscillator with integrated counter for initiating one time password generation
PCA8802U/12AA/1,00 功能描述:實時時鐘 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(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
PCA8802U/2AA/1,026 功能描述:實時時鐘 ultra LOW POWER OSC Smartcard RTC 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(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
PCA8802UG/12KB/1,0 制造商:NXP Semiconductors 功能描述:PCA8802UG/UNCASED/FOIL//12KB/1 - Gel-pak, waffle pack, wafer, diced wafer on film 制造商:NXP Semiconductors 功能描述:IC SMARTCARD RTC ULP OSC 8WLCSP
PCA887A/CW/DP1S 制造商:Rochester Electronics LLC 功能描述: 制造商:Zarlink Semiconductor Inc 功能描述: 制造商:ZARLINK 功能描述:
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*