Unique ID Chip
Products
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| Product |
Buy |
Status |
Documents |
5K Pricing |
IDType |
Density |
Vcc Range |
Write Protect |
Page Size (Bytes) |
Max. Clock Freq. |
Write Cycle(ms) |
Cascade |
Endurance E/W Cycles |
Temp. Range |
Pb-Free Available |
Packages |
| 11AA02UID |
 |
In Production |
 |
$0.25 |
32-bit to 128-bit Serial Number (part of density) |
2K bit (x8) |
1.8 - 5.5 |
Quarter Array |
16 |
100 kHz |
5 |
No |
1,000,000 |
-40°C to +85°C |
No |
8/SOIC
3/SOT-23 |
| 24AA025UID |
|
In Production |
|
$0.20 |
32-bit to 128-bit Serial Number (part of density) |
2K bits (x8) |
1.7 - 5.5 |
Half Array |
16 |
400 kHz |
5 |
8 |
1,000,000 |
-40°C to +85°C |
No |
8/SOIC
6/SOT-23
8/PDIP |
| 24AA02UID |
|
In Production |
|
$0.17 |
32-bit to 128-bit Serial Number (part of density) |
2K bits (x8) |
1.7 - 5.5 |
Half Array |
8 |
400 kHz |
5 |
No |
1,000,000 |
-40°C to +85°C |
No |
8/SOIC
5/SOT-23
8/PDIP |
| 24AA256UID |
|
In Production |
|
$0.68 |
EUI-48, EUI-64 and 32-bit Serial Number (part of density) |
256K bits (x8) |
1.7 - 5.5 |
Quarter Array |
64 |
400 kHz |
5 |
8 |
1,000,000 |
-40°C to +85°C |
Yes |
8/TSSOP
8/SOIC
8/PDIP |
| 25AA02UID |
|
In Production |
|
$0.30 |
32-bit to 128-bit Serial Number (part of density) |
2 Kbit (x8) |
1.8 - 5.5 |
Quarter Array |
16 |
10 MHz |
5 |
No |
1,000,000 |
-40°C to +85°C |
No |
8/SOIC
6/SOT-23 |
| AT21CS01 |
|
In Production |
|
$0.15 |
64-bit Serial Number (extra bits) and 128-bit Tracking Number (extra bits) |
1K bits (x8) |
1.7 - 3.6 |
|
8 |
125 kbps |
5 |
8 |
1,000,000 |
-40°C to +85°C |
Yes |
4/WLCSP
8/UDFN
8/SOIC
2/XSFN
3/SOT-23 |
| AT21CS11 |
|
In Production |
|
$0.15 |
64-bit Serial Number (extra bits) and 128-bit Tracking Number (extra bits) |
1K bits (x8) |
2.7 - 4.5 |
|
8 |
125 kbps |
5 |
8 |
1,000,000 |
-40°C to +85°C |
Yes |
8/SOIC
2/XSFN
3/SOT-23 |
| AT24CS01 |
|
In Production |
|
$0.14 |
128-bit Serial Number (extra bits) |
1K bits |
1.7 - 5.5 |
Whole Array |
8 |
1 MHz |
5 |
8 |
1,000,000 |
-40°C to +85°C |
Yes |
8/TSSOP
8/UDFN
5/TSOT
8/SOIC |
| AT24CS02 |
|
In Production |
|
$0.14 |
128-bit Serial Number (extra bits) |
2K bits |
1.7 - 5.5 |
Whole Array |
8 |
1 MHz |
5 |
8 |
1,000,000 |
-40°C to +85°C |
Yes |
8/TSSOP
8/UDFN
5/TSOT
8/SOIC |
| AT24CS04 |
|
In Production |
|
$0.16 |
128-bit Serial Number (extra bits) |
4K bits |
1.7 - 5.5 |
Whole Array |
16 |
1 MHz |
5 |
4 |
1,000,000 |
-40°C to +85°C |
Yes |
8/TSSOP
8/UDFN
5/TSOT
8/SOIC |
| AT24CS08 |
|
In Production |
|
$0.18 |
128-bit Serial Number (extra bits) |
8K bits |
1.7 - 5.5 |
Whole Array |
16 |
1 MHz |
5 |
2 |
1,000,000 |
-40°C to +85°C |
Yes |
8/TSSOP
8/UDFN
5/TSOT
8/SOIC |
| AT24CS16 |
|
In Production |
|
$0.21 |
128-bit Serial Number (extra bits) |
16K bits |
1.7 - 5.5 |
Whole Array |
16 |
1 MHz |
5 |
No |
1,000,000 |
-40°C to +85°C |
Yes |
8/TSSOP
8/UDFN
5/TSOT
8/SOIC |
| AT24CS32 |
|
In Production |
|
$0.24 |
128-bit Serial Number (extra bits) |
32K bits |
1.7 - 5.5 |
Whole Array |
32 |
1 MHz |
5 |
8 |
1,000,000 |
-40°C to +85°C |
Yes |
8/TSSOP
8/UDFN
5/TSOT
8/SOIC |
| AT24CS64 |
|
In Production |
|
$0.29 |
128-bit Serial Number (extra bits) |
64K bits |
1.7 - 5.5 |
Whole Array |
32 |
1 MHz |
5 |
8 |
1,000,000 |
-40°C to +85°C |
Yes |
8/TSSOP
8/UDFN
8/SOIC |
| AT24CSW010 |
|
In Production |
|
$0.15 |
128-bit Serial Number (extra bits) and 128-bit Tracking Number (extra bits) |
1k bits (x8) |
1.7 - 3.6 |
|
16 |
1 MHz |
5 |
8 |
1,000,000 |
-40°C to +85°C |
Yes |
4/WLCSP |
| AT24CSW020 |
|
In Production |
|
$0.17 |
128-bit Serial Number (extra bits) and 128-bit Tracking Number (extra bits) |
2k bits (x8) |
1.7 - 3.6 |
|
16 |
1 MHz |
5 |
8 |
1,000,000 |
-40°C to +85°C |
Yes |
4/WLCSP |
| AT24CSW040 |
|
In Production |
|
$0.20 |
128-bit Serial Number (extra bits) and 128-bit Tracking Number (extra bits) |
4k bits (x8) |
1.7 - 3.6 |
|
16 |
1 MHz |
5 |
8 |
1,000,000 |
-40°C to +85°C |
Yes |
4/WLCSP |
| AT24CSW080 |
|
In Production |
|
$0.23 |
128-bit Serial Number (extra bits) and 128-bit Tracking Number (extra bits) |
8k bits (x8) |
1.7 - 3.6 |
|
16 |
1 MHz |
5 |
8 |
1e+006 |
-40°C to +85°C |
Yes |
4/WLCSP |
5K pricing is for budgetary use only, shown in United States dollars. The prices are representative and do not reflect final pricing. Contact your local Microchip sales representative or distributor for volume and / or discount pricing.