Specifications

CY8C24094, CY8C24794
CY8C24894, CY8C24994
Document Number: 38-12018 Rev. AH Page 62 of 64
*N 2708135 BRW 05/18/2009 Added Note in the Pin Information section on page 8.
Removed reference to Hi-Tech Lite Compiler in the section Development Tools
Selection on page 42.
*O 2718162 DPT 06/11/2009 Added 56-Pin QFN (Sawn) package diagram and updated ordering information
*P 2762161 RLRM 09/10/2009 Updated the following parameters:
DC
ILO,
F32K_U, F
IMO6
, T
POWERUP
, T
ERASE_ALL
, T
PROGRAM_HOT
, and
T
PROGRAM_COLD.
Added SR
POWER_UP
parameter in AC specs table
.
*Q 2768530 RLRM 09/24/09 Ordering Information table: Changed XRES Pin value for CY8C24894-24LTXI
and CY8C24894-24LTXIT to ‘Yes’.
*R 2817938 KRIS 11/30/09 Ordering Information: Updated CY8C24894-24LTXI and CY8C24894-24LTXIT
parts as Sawn and updated the Digital I/O and Analog Pin values
Added Contents page. Updated 68 QFN package diagram (51-85124)
*S 2846641 RLRM 1/12/10 Added package diagram 001-58740 and updated Development Tools section.
*T 2867363 ANUP 01/27/10 Modified Note 9 to remove voltage range 2.4 V to 3.0 V
*U 2901653 NJF 03/30/2010 Updated Cypress website links
Added T
XRST
, DC24M, T
BAKETEMP
and T
BAKETIME
parameters
Removed reference to 2.4 V
Removed sections ‘Third Party Tools’ ‘Build a PSoC Emulator into your Board’
Updated package diagrams
Removed inactive parts from ordering information table.
*V 2938528 VMAD 05/28/2010 Updated content to match current style guide and datasheet template.
No technical updates
*W 3028596 NJF 09/20/10 Added PSoC Device Characteristics table.
Added DC I
2
C Specifications table.
Added F
32K_U
max limit.
Added Tjit_IMO specification, removed existing jitter specifications.
Updated Analog reference tables.
Updated Units of Measure, Acronyms, Glossary, and References sections.
Updated solder reflow specifications.
No specific changes were made to AC Digital Block Specifications table and
I
2
C Timing Diagram. They were updated for clearer understanding.
Updated Figure 12 since the labelling for y-axis was incorrect.
Template and styles update.
*X 3082244 NXZ 11/09/2010 Sunset review; no updates.
*Y 3111357 BTK / NJF /
ARVM
12/15/10 Updated solder reflow specifications.
Removed F
IMO6
spec from AC chip-level specifications table.
Removed the following pruned parts from the ordering information table and
their references in the datasheet.
1) CY8C24794-24LFXI
2) CY8C24794-24LFXIT
3) CY8C24894-24LFXI
4) CY8C24894-24LFXIT
*Z 3126167 BTK /
ANBA /
PKS
01/03/11 Updated ordering information.
Removed the package diagram spec 51-85214 since there are no MPNs in the
ordering information table that corresponds with this package.
Updated ordering code definitions for clearer understanding.
AA 3367463 BTK / GIR 09/22/11 Updated V
REFHI
values for parameter ‘0b100’ under Table 19 on page 29.
Updated text under Table 19 on page 29.
The text “Pin must be left floating” is included under Description of NC pin in
Table 4 on page 10, Table 6 on page 12, Table 7 on page 14, and Table 8 on
page 16.
Updated Table 38 on page 44 to give more clarity.
AB 3404970 MATT 10/13/11 Removed prune device CY8C24994-24BVXI from Ordering Information.
AC 3461872 CSAI 12/13/2011 Sunset review; no content update
18. Document History Page (continued)
Document Title: CY8C24094, CY8C24794, CY8C24894, CY8C24994 PSoC
®
Programmable System-on-Chip™
Document Number: 38-12018