A29040BL-70F AMIC, A29040BL-70F Datasheet - Page 19

• Manufacturer Part Number: A29040BL-70F
• Description: IC, SM, FLASH, 4MB, 5V
• Manufacturer: AMIC

Specifications of A29040BL-70F

• Memory Size: 4Mbit
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: PLCC
• No. Of Pins: 32
• Access Time: 70ns
• Interface: Parallel
• Logic Function Number: 29040
• Memory Configuration: 512K X
• Package / Case: PLCC
• Memory Type: Uniform Sector Flash
• Operating Temperature Range: 0°C To +70°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Timing Waveforms for Program Operation
Timing Waveforms for Chip/Sector Erase Operation
(January, 2007, Version 1.0)
Note : SA = Sector Address. VA = Valid Address for reading status data.
Addresses
Addresses
Note : PA = program addrss, PD = program data, Dout is the true data at the program address.
Data
VCC
Data
VCC
WE
WE
OE
OE
CE
CE
t
t
VCS
VCS
Program Command Sequence (last two cycles)
Erase Command Sequence (last two cycles)
2AAh
555h
t
t
CS
CS
t
t
t
t
WC
WC
GHWL
GHWL
t
t
t
WP
t
WP
t
t
DS
DS
CH
CH
A0h
55h
555h for chip erase
t
t
WPH
AS
t
WPH
t
AS
t
SA
t
PA
DH
DH
10h for chip erase
t
PD
AH
18
30h
t
AH
t
WHWH1
Read Status Data (last two cycles)
t
WHWH2
PA
VA
Progress
AMIC Technology, Corp.
Status
Read Status Data
In
A29040B Series
Complete
VA
PA
D
OUT