Cypress CY7C1515V18 Manual De Usuario

Document Number: 38-05363 Rev. *F

Page 31 of 32

**

226981

See ECN

DIM

New Data Sheet

*A

257089

See ECN

NJY

Modified JTAG ID code for x9 option in the ID register definition on page 20 of 
the data sheet
Included thermal values
Modified capacitance values table: included capacitance values for x8, x18 
and x36 options

*B

319496

See ECN

SYT

Removed CY7C1526V18 from the title
Included 300-MHz Speed Bin
Added footnote #1 and accordingly edited the V

SS

/144M And V

SS

/288M on 

the Pin Definitions table
Added Industrial temperature grade 
Replaced TBDs for I

DD

 and I

SB1

 for 300 MHz, 250 MHz, 200 MHz and 167 

MHz speed grades
Changed the C

IN

 from 5 pF to 5.5 pF and C

O

 from 7 pF to 8 pF in the 

Capacitance Table
Changed typo of bit # 47 to bit # 108 under the EXTEST OUTPUT BUS 
TRI-STATE on Page 17
Removed the capacitance value column for the x9 option from Capacitance 
Table
Added lead-free product information
Updated the Ordering Information by Shading and unshading as per avail-
ability

*C

403231

See ECN

NXR

Converted from Preliminary to Final
Added CY7C1526V18 part number to the title
Added 278-MHz speed Bin
Changed address of Cypress Semiconductor Corporation on Page# 1 from 
“3901 North First Street” to “198 Champion Court”
Changed C/C Pin Description in the features section and Pin Description 
Added power-up sequence details and waveforms
Added foot notes #16, 17, 18 on page# 19
Changed the description of I

X

 from Input Load Current to Input Leakage 

Current
on page# 20
Modified the I

DD

 and I

SB

 values

Modified test condition in Footnote #19 on page # 20 from V

DDQ 

< V

DD 

to 

V

DDQ 

< V

DD

Replaced Package Name column with Package Diagram in the Ordering
Information table
Updated Ordering Information Table

*D

467290

See ECN

NXR

Modified the ZQ Definition from Alternately, this pin can be connected directly 
to V

DD 

to Alternately, this pin can be connected directly to V

DDQ

Included Maximum Ratings for Supply Voltage on V

DDQ

 Relative to GND

Changed the Maximum Ratings for DC Input Voltage from V

DDQ

 to V

DD

Changed t

TCYC 

from 100 ns to 50 ns, changed t

TH 

and t

TL 

from 40 ns to 20 ns, 

changed t

TMSS

, t

TDIS

, t

CS

, t

TMSH

, t

TDIH

, t

CH 

from

 

10 ns to 5 ns and changed 

t

TDOV 

from 20 ns to 10 ns in TAP AC Switching Characteristics table 

Modified Power-Up waveform
Changed the Maximum rating of Ambient Temperature with Power Applied 
from –10°C to +85°C to –55°C to +125°C
Added additional notes in the AC parameter section
Modified AC Switching Waveform
Updated the Typo in the AC Switching Characteristics Table
Updated the Ordering Information Table