M28W640HCB70N6F NUMONYX, M28W640HCB70N6F Datasheet - Page 40

• Manufacturer Part Number: M28W640HCB70N6F
• Description: IC FLASH 64MBIT 70NS 48TSOP
• Manufacturer: NUMONYX

Specifications of M28W640HCB70N6F

• Format - Memory: FLASH
• Memory Type: FLASH - Nor
• Memory Size: 64M (4M x 16)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: M28W640HCB70N6FCT

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Table 18.
1. Sampled only, not 100% tested.
2. Applicable if V
t
QVVPL
t
VPHEH
Symbol
t
t
t
WPHEH
QVWPL
t
t
t
t
t
t
t
t
t
t
EHWH
DVEH
EHDX
AVEH
EHAX
EHEL
EHGL
ELEH
ELQV
WLEL
AVAV
(1)(2)
(1)
Write AC characteristics, Chip Enable controlled
PP
t
t
t
t
is seen as a logic input (V
t
t
t
CPH
t
t
Alt
t
VPS
WC
WH
DH
AS
DS
AH
CP
CS
Write Cycle time
Address Valid to Chip Enable High
Data Valid to Chip Enable High
Chip Enable High to Address Transition
Chip Enable High to Data Transition
Chip Enable High to Chip Enable Low
Chip Enable High to Output Enable Low
Chip Enable High to Write Enable High
Chip Enable Low to Chip Enable High
Chip Enable Low to Output Valid
Output Valid to V
Data Valid to Write Protect Low
V
Write Enable Low to Chip Enable Low
Write Protect High to Chip Enable High
PP
High to Chip Enable High
PP
PP
< 3.6 V).
Low
Parameter
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
M28W640HCT,
70 ns
M28W640HCB
200
70
45
45
25
25
45
70
45
0
0
0
0
0
0
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns