W19B320ATT7H Winbond Electronics, W19B320ATT7H Datasheet - Page 3

• Manufacturer Part Number: W19B320ATT7H
• Description: IC FLASH 32MBIT 70NS 48TSOP
• Manufacturer: Winbond Electronics

Specifications of W19B320ATT7H

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 32M (4Mx8, 2Mx16)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10.
11.
12.
13.
14.
9.2
9.3
9.4
9.5
9.6
9.7
9.8
9.9
9.10
9.11
9.12
9.13
9.14
LATCHUP CHARACTERISTICS .............................................................................................. 49
CAPACITANCE......................................................................................................................... 49
ORDERING INFORMATION .................................................................................................... 50
PACKAGE DIMENSIONS ......................................................................................................... 51
13.1
13.2
VERSION HISTORY ................................................................................................................. 53
Reset Waveform ........................................................................................................... 42
#BYTE Waveform for Read Operation ......................................................................... 43
#BYTE Waveform for Write Operation ......................................................................... 43
Programming Waveform............................................................................................... 44
Accelerated Programming Waveform........................................................................... 44
Chip/Sector Erase Waveform ....................................................................................... 45
Back-to back Read/Write Cycle Waveform .................................................................. 45
#Data Polling Waveform (During Embedded Algorithms) ............................................ 46
Toggle Bit Waveform (During Embedded Algorithms) ................................................. 46
DQ 2 vs. DQ6 Waveform .............................................................................................. 47
Temporary Sector Unprotect Timing Diagram.............................................................. 47
Sector/Sector Block Protect and Unprotect Timing Diagram ....................................... 47
Alternate #CE Controlled Write (Erase/Program) Operation Timing............................ 48
TFBGA48ball (6X8 mm^2, Ø=0.40mm)........................................................................ 51
48-Pin Standard Thin Small Outline Package .............................................................. 52
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Publication Release Date: December 27, 2005
W19B320AT/B
Revision A4