AT49BV320C ATMEL Corporation, AT49BV320C Datasheet - Page 2

• Manufacturer Part Number: AT49BV320C
• Description: 32-megabit (2M x 16) 3-volt Only Flash Memory
• Manufacturer: ATMEL Corporation

2
RESET
VPP
A15
A14
A13
A12
A11
A10
A20
A19
A18
A17
WE
WP
NC
A9
A8
A7
A6
A5
A4
A3
A2
A1
AT49BV320C(T)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
TSOP Top View
Type 1
The device powers on in the read mode. Command sequences are used to place the device in
other operation modes such as program and erase. The device has the capability to protect
the data in any sector (see Flexible Sector Protection section).
To increase the flexibility of the device, it contains an Erase Suspend and Program Suspend
feature. This feature will put the erase or program on hold for any amount of time and let the
user read data from or program data to any of the remaining sectors within the memory.
The VPP pin provides data protection. When the V
erase functions are inhibited. When V
tions can be performed.
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
A16
VCCQ
GND
I/O15
I/O7
I/O14
I/O6
I/O13
I/O5
I/O12
I/O4
VCC
I/O11
I/O3
I/O10
I/O2
I/O9
I/O1
I/O8
I/O0
OE
GND
CE
A0
C
D
A
B
E
F
VCCQ
PP
GND
A13
A14
A15
A16
1
is at 1.5V or above, normal program and erase opera-
I/O14
I/O15
I/O7
A11
A10
A12
2
I/O13
I/O5
I/O6
WE
A8
A9
3
CBGA Top View
PP
I/O11
I/O12
VPP
RST
I/O4
4
input is below 0.4V, the program and
VCC
I/O2
I/O3
A18
WP
A20
5
I/O10
I/O8
I/O9
A19
A17
A6
6
I/O0
I/O1
CE
A7
A5
A3
7
GND
OE
8
A4
A2
A1
A0
3372D–FLASH–5/04