Product Summary

The BQ4014YMB-85 is a nonvolatile 2,097,152-bit static RAM organized as 262,144 words by 8 bits. The integral control circuitry and lithium energy source provide reliable nonvolatility coupled with the unlimited write cycles of standard SRAM.

Parametrics

BQ4014YMB-85 absolute maximum ratings: (1)VCC DC voltage applied on VCC relative to VSS; -0.3 to 7.0 V; (2)VT DC voltage applied on any pin excluding VCC relative to VSS: -0.3 to 7.0 V; (3)TOPR Operating temperature: 0 to +70℃; (4)TSTG Storage temperature: -40 to +70℃; (5)TBIAS Temperature under bias: -10 to +70℃; (6)TSOLDER Soldering temperature: +260℃.

Features

BQ4014YMB-85 features: (1)Data retention in the absence of power; (2)Automatic write-protection during power-up/power-down cycles; (3)Industry-standard 32-pin 256K × 8 pinout; (4)Conventional SRAM operation; unlimited write cycles; (5)10-year minimum data retention in absence of power; (6)Battery internally isolated until power is applied.

Diagrams

BQ4014YMB-85 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
BQ4014YMB-85
BQ4014YMB-85

Texas Instruments

NVRAM 256Kx8 Nonvolatile SRAM

Data Sheet

0-1: $22.10
1-25: $19.88
25-100: $18.97
100-250: $17.89
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
BQ4010MA-200
BQ4010MA-200

Texas Instruments

NVRAM 8Kx8 Nonvolatile SRAM

Data Sheet

0-1: $13.49
1-25: $11.68
25-100: $10.94
100-250: $10.22
BQ4013MA-85
BQ4013MA-85

Texas Instruments

NVRAM 128Kx8 Nonvolatile SRAM

Data Sheet

0-1: $20.69
1-25: $19.58
25-100: $17.14
100-250: $15.67
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BQ4016YMC-70

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NVRAM 1024Kx8 Nonvolatile SRAM

Data Sheet

0-1: $29.57
1-25: $26.41
25-100: $24.95
100-250: $24.04
BQ4013YMA-85N
BQ4013YMA-85N

Texas Instruments

NVRAM 128Kx8 Nonvolatile

Data Sheet

0-1: $20.40
1-25: $18.35
25-100: $17.51
100-250: $16.52
BQ4014YMB-85
BQ4014YMB-85

Texas Instruments

NVRAM 256Kx8 Nonvolatile SRAM

Data Sheet

0-1: $22.10
1-25: $19.88
25-100: $18.97
100-250: $17.89
BQ4015YMA-85
BQ4015YMA-85

Texas Instruments

NVRAM 512Kx8 Nonvolatile SRAM

Data Sheet

0-1: $38.48
1-25: $34.36
25-100: $32.45