M50FW040K1 STMicroelectronics, M50FW040K1 Datasheet - Page 7

• Manufacturer Part Number: M50FW040K1
• Description: Flash 3.6V 4M (512Kx8)
• Manufacturer: STMicroelectronics

Specifications of M50FW040K1

• Data Bus Width: 8 bit
• Memory Type: NOR
• Memory Size: 4 Mbit
• Architecture: Sectored
• Interface Type: Firmware Hub
• Access Time: 11 ns, 50 ns
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Maximum Operating Current: 20 mA
• Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: PLCC-32
• Organization: 512 KB x 8
• Lead Free Status / Rohs Status: No

Figure 3. Logic Diagram (A/A Mux Interface)
Figure 4. PLCC Connections
Note: Pins 27 and 28 are not internally connected.
A0-A10
RC
RP
IC
W
G
11
M50FW040
V CC
V SS
A/A Mux
A/A Mux
DQ0
V PP
A7
A6
A5
A4
A3
A2
A1
A0
FGPI1
FGPI0
FWH0
TBL
8
WP
ID3
ID2
ID1
ID0
DQ0-DQ7
RB
9
AI10719
M50FW040
17
1
32
Table 2. Signal Names (A/A Mux Interface)
IC
A0-A10
DQ0-DQ7
G
W
RC
RB
RP
V
V
V
NC
CC
PP
SS
25
IC (V IL )
NC
NC
V SS
V CC
INIT
FWH4
RFU
RFU
Interface Configuration
Address Inputs
Data Inputs/Outputs
Output Enable
Write Enable
Row/Column Address Select
Ready/Busy Output
Interface Reset
Supply Voltage
Optional Supply Voltage for Fast
Program and Erase Operations
Ground
Not Connected Internally
IC (V IH )
NC
NC
V SS
V CC
G
W
RB
DQ7
A/A Mux
A/A Mux
M50FW040
AI03616
7/41