M45PE20-VMP6G NUMONYX, M45PE20-VMP6G Datasheet - Page 10

• Manufacturer Part Number: M45PE20-VMP6G
• Description: IC FLASH 2MBIT 75MHZ 8VFQFPN
• Manufacturer: NUMONYX
• Series: Forté™r

Specifications of M45PE20-VMP6G

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 2M (256K x 8)
• Speed: 75MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-VFQFN, 8-VFQFPN
• Memory Configuration: 256K X 8
• Ic Interface Type: Serial, SPI
• Clock Frequency: 25MHz
• Supply Voltage Range: 2.7V To 3.6V
• Memory Case Style: VDFPN
• No. Of Pins: 8
• Interface Type: Serial, SPI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

M45PE20
MEMORY ORGANIZATION
The memory is organized as:
Each page can be individually:
–
–
–
Figure 6. Block Diagram
10/35
1024 pages (256 bytes each).
262,144 bytes (8 bits each)
4 sectors (512 Kbits, 65536 bytes each)
programmed (bits are programmed from 1 to
0)
erased (bits are erased from 0 to 1)
written (bits are changed to either 0 or 1)
Reset
W
Q
C
D
S
Address Register
Control Logic
and Counter
00000h
10000h
I/O Shift Register
256 Bytes (Page Size)
The device is Page or Sector Erasable (bits are
erased from 0 to 1).
Table 3. Memory Organization
High Voltage
Generator
X Decoder
Data Buffer
Sector
256 Byte
3
2
1
0
30000h
20000h
10000h
00000h
3FFFFh
000FFh
Address Range
First 256 Pages can
be made read-only
Register
Status
3FFFFh
2FFFFh
1FFFFh
0FFFFh
AI07402