M29W400BB90N1 NUMONYX, M29W400BB90N1 Datasheet - Page 18

• Manufacturer Part Number: M29W400BB90N1
• Description: IC FLASH 4MBIT 90NS 48TSOP
• Manufacturer: NUMONYX

Specifications of M29W400BB90N1

• Format - Memory: FLASH
• Memory Type: FLASH - Nor
• Memory Size: 4M (512K x 8 or 256K x 16)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

M29W400BT, M29W400BB
Table 17. Reset/Block Temporary Unprotect AC Characteristics
(T
Note: 1. Sampled only, not 100% tested.
Figure 12. Reset/Block Temporary Unprotect AC Waveforms
18/25
t
A
t
t
t
t
t
PHPHH
Symbol
t
RHWL
PHWL
PHGL
RHEL
RHGL
PLYH
t
t
= 0 to 70 C or –40 to 85 C)
PHEL
PLPX
(1)
(1)
(1)
(1)
(1)
(1)
W,
RB
RP
(1)
E, G
t
READY
t
VIDR
t
Alt
t
t
RH
RB
RP
RP High to Write Enable Low, Chip Enable
Low, Output Enable Low
RB High to Write Enable Low, Chip Enable
Low, Output Enable Low
RP Pulse Width
RP Rise Time to V
RP Low to Read Mode
tPLPX
tPLYH
ID
Parameter
tPHWL, tPHEL, tPHGL
Max
Min
Min
Min
Min
tRHWL, tRHEL, tRHGL
500
500
55
50
10
0
M29W400B
tPHPHH
500
500
70
50
10
0
90 / 120
500
500
50
10
0
AI02931
Unit
ns
ns
ns
ns
s