www.DataSheet4U.com BL7448SM 8K EEPROM 、 BL7448SM 0.35umCMOS E2PROM IC ()。 1024 ,, (PSC)。 、 、 • • • • • • • • • • 1024 × 8 bits E2PROM 1024 × 1 bits 10 10 ISO7816 () (PSC) , C1 C2 C3 C4 C5 C6 C7 C8 1 Vdd RST CLK NC GND NC I/O NC 5V /() 1 . EEPROM 2 。 00 04 3FD 3FE 3FF ... 00 04 ... 3FD 3FE 3FF EC PSC PSC E.
0 0 0 1 1 0 0 0 1 1 1 1 1 0 0 1 1 1 0 0 3 RST 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 CLK I/O S0 S1 S2 S3 S4 S5 A8 A9 A0 A1 A2 A3 A4 A5 A6 A7 D0 D1 D2 D3 D4 D5 D6 D7 Byte 1 Control Byte Byte 2 Address Byte 3 Data 4 1、 /( 3) (1)/,。/: :203 , 20KHz, 5。 :“1”“0”,103 , 20KHz, 6。 :“0”“1”,103 , 20KHZ, 6。 【】“0”“1”,“1”“0” C o m m a n dI n p u t R E S C L K E/W I n t e r n a ls i g n a l 0 2 3 0 1 2 T E 9 9 1 0 2 T W 1 9 9 2 0 2 P r o c e s s i n g I / O S 0 S 1 D 6 D 7 5 http://www.belling.com.cn -3Total 7 Pages 8/16/2006 BL7448SM 8K .
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | BL7448 |
SHANGHAI BELLING |
8K-bit encryption card circuit | |
2 | BL7442LV |
SHANGHAI BELLING |
2K-bit EEPROM encryption logic deposit | |
3 | BL7430EC |
SHANGHAI BELLING |
104 intelligent counter circuit | |
4 | BL7431A |
SHANGHAI BELLING |
256 EEPROM encryption logic circuit | |
5 | BL7432LV |
SHANGHAI BELLING |
2K-bit EEPROM encryption logic deposit | |
6 | BL758L |
Bourns Electronic Solutions |
INTEGRATED SYMMETRICAL AND ASYMMETRICAL BIDIRECTIONAL OVERVOLTAGE PROTECTORS | |
7 | BL75R02 |
SHANGHAI BELLING |
512 EEPROM radio frequency identification | |
8 | BL75R04SM |
SHANGHAI BELLING |
2K-bit EEPROM radio frequency identification | |
9 | BL75R06SM |
SHANGHAI BELLING |
Contactless smart-card | |
10 | BL7805 |
GME |
Three-Terminal Low Current Positive Voltage Regulators | |
11 | BL7805 |
BELLING |
3-Terminal 1.2A Positive Voltage Regulator | |
12 | BL7806 |
GME |
Three-Terminal Low Current Positive Voltage Regulators |