QH25F640S33B8 Micron Technology Inc, QH25F640S33B8 Datasheet - Page 37

• Manufacturer Part Number: QH25F640S33B8
• Manufacturer: Micron Technology Inc

Specifications of QH25F640S33B8

• Cell Type: NOR
• Density: 64Mb
• Interface Type: Serial (SPI)
• Boot Type: Bottom
• Address Bus: 1b
• Operating Supply Voltage (typ): 3/3.3V
• Operating Temp Range: -40C to 85C
• Package Type: SOIC
• Sync/async: Synchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Word Size: 16b
• Number Of Words: 4M
• Supply Current: 10mA
• Mounting: Surface Mount
• Pin Count: 16
• Lead Free Status / Rohs Status: Compliant

Numonyx™ Serial Flash Memory (S33)
Figure 18: OTP Memory Map
Note:
December 2007
Order Number: 314822-03
OTP Bytes 0x102 through 0x109 will be programmed at Numonyx’s factory with an unchangeable, unique identifier, and
bit 0 of PR-LOCK1 register will be programmed to 0.
P R - L O C K 3 B R e g i s t e r :
P R - L O C K 3 A R e g i s t e r :
P R - L O C K 2 B R e g i s t e r :
P R - L O C K 2 A R e g i s t e r :
L o c k e d w i t h b i t 1
L o c k e d w i t h b i t 0
P R - L O C K 1 R e g i s t e r
P R - L O C K 3 B ,
P R - L O C K 3 B ,
P R - L O C K 3 A ,
P R - L O C K 2 B ,
P R - L O C K 2 A ,
L o c k e d w i t h
L o c k e d w i t h
L o c k e d w i t h
L o c k e d w i t h
L o c k e d w i t h
b i t 6
b i t 5
b i t 0
b i t 7
b i t 0
R e s e r v e d :
{
{
{
{
{
{
{
0 x 2 F F
0 x 2 F 6
0 x 2 F 5
0 x 2 E 6
0 x 1 0 A
0 x 2 2 5
0 x 2 1 6
0 x 2 1 5
0 x 2 1 4
0 x 2 1 3
0 x 2 0 4
0 x 1 2 3
0 x 1 1 4
0 x 1 1 3
0 x 1 1 2
0 x 1 1 1
0 x 1 0 9
0 x 1 0 2
0 x 1 0 1
0 x 1 0 0
8 B y t e s ( 6 4 b i t s )
8 B y t e s ( 6 4 b i t s )
( 1 2 8 b i t s )
( 1 2 8 b i t s )
( 1 2 8 b i t s )
( 1 2 8 b i t s )
1 0 B y t e s
1 6 B y t e s
1 6 B y t e s
1 6 B y t e s
1 6 B y t e s
( 8 0 b i t s )
Datasheet
37