PRELIMINARY DATA SHEET
µ
PD29F008AL-X
8M-BIT CMOS LOW-VOLTAGE FLASH MEMORY
1M-WORD BY 8-BIT
EXTENDED TEMPERATURE OPERATION
Description
The
µ
PD29F008AL-X is a low-voltage (2.2 to 2.7 V, 2.7 to 3.6 V) flash memory configured as 8,388,608 bits
(1,048,576 words
×
8 bits) in 19 sectors.
It is available as a T type in which the boot sector is allocated to the highest address (sector), and a B type in which
the boot sector is allocated to the lowest address (sector).
The package is a 40-pin plastic TSOP (I).
MOS INTEGRATED CIRCUIT
Features
•
Word configuration : 1,048,576 words
×
8 bits
•
Sector configuration : 19 sectors (16 Kbytes
×
1 sector, 8 Kbytes
×
2 sectors, 32 Kbytes
×
1 sector, 64 Kbytes
×
15
sectors)
•
2 types of sector configuration
T type : Boot sector allocated to the highest address (sector)
B type : Boot sector allocated to the lowest address (sector)
•
Automatic program
•
Unlock bypass program
•
Automatic erase
•
Chip erase
•
Sector erase (sectors can be combined freely)
•
Erase suspend / resume
•
Program / Erase completion detection
•
Detection through data polling and toggle bits
•
Detection through RY (/BY) pin
•
Sector protection
•
Any sector can be protected
•
Any protected sector can be temporary unprotected
•
Hardware reset and standby using /RESET pin
Part number
Operating supply
voltage
V (MAX.)
3.0 +0.6 / –0.3
2.4 +0.3 / –0.2
Access time
ns (MAX.)
90, 120
120, 150
Power supply current
(Active mode)
mA (MAX.)
30
Standby current
(CMOS level input)
µ
A (MAX.)
5
µ
PD29F008AL-BX
µ
PD29F008AL-CX
•
Extended operating temperature :
−25
to +85
°C
•
Program / erase time
•
Program : 9.0
µ
s / byte (TYP.)
•
Sector erase : 1.0 s (TYP.)
•
Number of program / erase : 100,000 times (MIN.)
The information in this document is subject to change without notice.
Document No. M13579EJ3V0DS00 (3rd edition)
Date Published September 1998 NS CP (K)
Printed in Japan
The mark
•
shows major revised points.
©
1998
µ
PD29F008AL-X
Pin Configuration (Marking Side)
/xxx indicates active low signal.
40-pin Plastic TSOP (I) (10
×
20 mm) (Normal Bent)
[
µ
PD29F008ALGZ-×××
×××TX-LJH
]
×××
[
µ
PD29F008ALGZ-×××
×××BX-LJH
]
×××
A16
A15
A14
A13
A12
A11
A9
A8
/WE
/RESET
NC
RY(/BY)
A18
A7
A6
A5
A4
A3
A2
A1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
A17
GND
NC
A19
A10
I/O7
I/O6
I/O5
I/O4
Vcc
Vcc
NC
I/O3
I/O2
I/O1
I/O0
/OE
GND
/CE
A0
A0 - A19
: Address inputs
I/O0 - I/O7 : Data Inputs / Outputs
/CE
/WE
/OE
/RESET
RY (/BY)
V
CC
GND
NC
Note
: Chip Enable
: Write Enable
: Output Enable
: Hardware reset input
: Ready (Busy) output
: Supply Voltage
: Ground
: No Connection
Note
Some signals can be applied because this pin is not internally connected.
Preliminary Data Sheet
3
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