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Blank FM4442, amazing price! Datasheet of FM4442
FM4442 smart cards are fully compatible with SLE4442 smart cards.
FM4442 is the memory card chip,This chip has 256 * Bits.EEPROM with write protect function and programmable security code. With its contact configuration in accordance to ISO standard 7816 (synchronous transmission), FM4442 can be widely used in different types of IC memory cards.
| |
Amount |
Price |
Unit Price (in GBP) |
Unit Price (in USD) |
|
100 |
£43 |
£0.43 |
$0.680 |
|
250 |
£100 |
£0.40 |
$0.636 |
|
500 |
£186 |
£0.37 |
$0.590 |
|
1,000 |
£271 |
£0.27 |
$0.429 |
|
2,000 |
£516 |
£0.26 |
$0.408 |
|
3,000 |
£772 |
£0.26 |
$0.407 |
|
5,000 |
£1,024 |
£0.20 |
$0.324 |
|
7,000 |
£1,392 |
£0.20 |
$0.314 |
|
10,000 |
£1,841 |
£0.18 |
$0.291 |
|
30,000 |
£5,630 |
£0.19 |
$0.297 |
|
50,000 |
£9,574 |
£0.19 |
$0.303 |
|
100,000 |
£17,411 |
£0.17 |
$0.275 |
|
200,000 |
£31,512 |
£0.16 |
$0.249 |
- 256 x 8-bit EEPROM organization
- Byte-wise addressing
- Irreversible byte-wise write protection
- 32 x 1-bit organization of protection memory
- Two-wire link protocol
- End of processing indicated at data output
- Answer-to-Reset acc. to ISO standard
7816-3
- Data retention for minimum of ten years
- Programming time 2.5 ms per byte for both
erasing and writing
- Contact configuration and serial interface in
accordance with ISO standard 7816 (synchronous transmission)
- Data can only be changed after entry of the correct 3-byte programmable security code (security memory)
- Compatible SLE4442
Pin Assignment
Pin Functions
| PIN |
Symbol |
Function |
| C1 |
Vcc |
Supply voltage 2.5V~5V |
| C2 |
RST |
Reset |
| C3 |
CLK |
Clock input |
| C4 |
I/O |
Bidirectional data line(open drain) |
| C5 |
N.C. |
Not connected |
| C6 |
GND |
Ground |
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