Tip / Sign in to post questions, reply, level up, and achieve exciting badges. Know more

cross mob
bala1943
Level 1
Level 1
First like received 5 replies posted First reply posted

Sub: Difference between LTXI and LQXI Packages and compatibility 

Any thing other than the Thickness that is noticed in the Datasheet and comparison I have made?

bala1943_0-1678442204288.jpeg

Are they socket replaceable?

0 Likes
1 Solution
Gautami_12
Moderator
Moderator
Moderator
50 likes received 100 solutions authored 250 replies posted

Hi @bala1943 ,

CY8C21434-24LTXI Sawn QFN  has a wider solderable expose pad and CY8C21434-24LQXI does not. This is also a difference between them.

Please refer to Figure 19 and Figure 20 in the datasheet.

CY8C21434-24LTXI

Gautami_12_0-1678447866380.png

CY8C21434-24LQXI 

Gautami_12_1-1678447950089.png

However, they are socket replaceable as they both have a 32-pin QFN Package itself.

Warm Regards,
Gautami J

 

 

View solution in original post

0 Likes
1 Reply
Gautami_12
Moderator
Moderator
Moderator
50 likes received 100 solutions authored 250 replies posted

Hi @bala1943 ,

CY8C21434-24LTXI Sawn QFN  has a wider solderable expose pad and CY8C21434-24LQXI does not. This is also a difference between them.

Please refer to Figure 19 and Figure 20 in the datasheet.

CY8C21434-24LTXI

Gautami_12_0-1678447866380.png

CY8C21434-24LQXI 

Gautami_12_1-1678447950089.png

However, they are socket replaceable as they both have a 32-pin QFN Package itself.

Warm Regards,
Gautami J

 

 

0 Likes