JS28F256P30B95B NUMONYX, JS28F256P30B95B Datasheet - Page 34

• Manufacturer Part Number: JS28F256P30B95B
• Description: IC FLASH 256MBIT 95NS 56TSOP
• Manufacturer: NUMONYX
• Series: StrataFlash™r

Specifications of JS28F256P30B95B

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 256M (16Mx16)
• Speed: 95ns
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 2 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 56-TFSOP (0.551", 14.00mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 877821; 877821TR; 877821TR; JS28F256P30B95 877821; JS28F256P30B95BTR

8.7
Figure 11: Example VPP Supply Connections
Datasheet
34
• Factory Programming with
• Complete write/Erase Protection when
• Low Voltage and Factory Programming
V
PP
=V
Program Protection
When V
V
level error. Block lock registers are not affected by the voltage level on V
still be programmed and read, even if V
V
V
V
PP
PP
CC
CC
PPH
is at or below V
PP
= V
≤ 10K Ω
IL
, absolute hardware write protection is provided for all device blocks. If
V
PP
PPLK
= V
, programming operations halt and SR[3] is set indicating a V
PPH
VCC
VPP
VCC
VPP
V
PP
≤ V
PPLK
PROT #
V
PP
• Low Voltage Programming Only
• Full Device Protection Unavailable
V
• Low-voltage Programming only
• Logic Control of Device Protection
CC
CC
is less than V
PPLK
.
VCC
VPP
VCC
VPP
PP
; they may
August 2008
306666-12
P30
PP
-