W19B320BTT7H Winbond Electronics, W19B320BTT7H Datasheet - Page 8

• Manufacturer Part Number: W19B320BTT7H
• Description: IC FLASH 32MBIT 70NS 48TSOP
• Manufacturer: Winbond Electronics

Specifications of W19B320BTT7H

• 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
• Other names: W19B320BTT-H; W19B320BTT-H

4. BLOCK DIAGRAM
5. PIN DESCRIPTION
DQ0−DQ14
#WP/ACC
DQ15/A-1
SYMBOL
#RESET
A0−A20
RY/#BY
#BYTE
#WE
#OE
#CE
V
V
NC
DD
SS
DQ15/A-1
#WP/ACC
#RESET
#BYTE
V
#CE
V
#OE
#WE
A20
DD
SS
A0
.
.
.
Address Inputs
Data Inputs/Outputs
Chip Enable
Output Enable
Write Enable
Hardware Write Protect/ Acceleration Pin
Byte Enable Input
Ready/Busy Status
Power Supply
Ground
No Connection
Hardware Reset
Word mode
CONTROL
DECODER
mode
Byte
- 8 -
W19B320BT/B DATASHEET
DQ15 is Data Inputs/Outputs
A-1 is Address input
OUTPUT
BUFFER
BANK
PIN NAME
Publication Release Date:Dec.25, 2007
DQ0
DQ15/A-1
.
.
Revisionv A3