W19B320ATT7H Winbond Electronics, W19B320ATT7H Datasheet - Page 48
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W19B320ATT7H
Manufacturer Part Number
W19B320ATT7H
Description
IC FLASH 32MBIT 70NS 48TSOP
Manufacturer
Winbond Electronics
Datasheet
1.W19B320ABB7H.pdf
(53 pages)
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
- Current page: 48 of 53
- Download datasheet (364Kb)
9.14 Alternate #CE Controlled Write (Erase/Program) Operation Timing
Notes:
1. Firgure indicates last two bus cycles of a program or erase operation.
2. PA= program address, SA= sector address, PD= program data.
3. #DQ7 is the complement of the data written to the device. Dout is the data written to the device.
4. Waveforms are for the word mode.
#RESET
RY/#BY
Address
DATA
#WE
#OE
#CE
T
RH
555 for program
2AA for erase
T
t
WS
T
GHEL
WC
T
WH
A0 for program
.
55 for erase
T
CP
T
T
CPH
DS
PA for program
SA for sector erase
555 for chip erase
T
AS
T
DH
T
AH
10 for chip erase
PD for program
30 for sector erase
.
- 48 -
T
T
BUSY
PW,
T
ACCP, or
#Data Polling
T
SE
#DQ7
PA
W19B320AT/B
D
OUT
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