W29C040P-70B Winbond Electronics, W29C040P-70B Datasheet - Page 27

• Manufacturer Part Number: W29C040P-70B
• Manufacturer: Winbond Electronics

Specifications of W29C040P-70B

• Density: 4Mb
• Access Time (max): 70ns
• Interface Type: Parallel
• Boot Type: Bottom/Top
• Address Bus: 19b
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: 0C to 70C
• Package Type: PLCC
• Program/erase Volt (typ): 5V
• Sync/async: Asynchronous
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Word Size: 8b
• Number Of Words: 512K
• Supply Current: 50mA
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / Rohs Status: Supplier Unconfirmed

15. VERSION HISTORY
VERSION
A10
A11
A3
A4
A5
A6
A7
A8
A9
April 15, 2005
May 6, 2002
August. 14,
June 1998
Nov. 2000
April 2001
9/12/2001
Oct. 1998
May 1999
DATE
2006
1, 2, 18, 19
1, 2, 23, 24
1, 12, 18
1, 12, 18
5, 11, 13
PAGE
5, 23
1,19
6, 7
11
20
12
11
10
11
19
20
24
22
4
9
1
4
8
Range page write (erase/program) cycles between
1K/10K (min.) and 5K/50K (typ.)
Add operating range -40 to 85° C
Add Part No of W29C040xxxxK for ordering information
Correct V
Correct Command Codes and Acquisition Flow for
Software Product Identification and Boot Block Lockout
Detection
ADD HOW TO READ THE TOP MARKING
Correct Power-on Delay from 5 mS to 10 mS
Correct T
Correct 40-pin TSOP Package Drawing by 32-pin TSOP
Correct the Address from 3FFFF to 7FFFF
Modify TACC:
90/120/150 nS
Modify Packages:
PDIP/SOP/PLCC/TSOP
Change Byte Load Cycle Time from 150 μS to 200 μS
Modify TACC:
90/120 nS
Typo Correction
Modify Output Load Parameter
Add DIP Package
Add toggle and polling Acquisition Flow
Correct the Acquisition Flow Wait Time
Add in Hardware SID Read Function Note
Modify V
& TSOP; 2.2V for DIP)
Add Important Notice
Add lead free part W29C040-90Z and W29C040P-90Z
- 27 -
IH
DD
PU.
from 2.0V to 2.2V for DIP only (2.0V for PLCC
Power Up/Down Detection Description
WRITE (Typ.) from 5 mS to 10 mS
70/90/120 nS binning
90/120 nS binning
DESCRIPTION
Publication Release Date: Aug. 14, 2006
PLCC/TSOP
W29C040
Revision A11