Greenwich Instruments 64kbit 70ns NVRAM, 28-Pin PDIP, GR881-HT
- RS Stock No.:
- 2006577
- Mfr. Prt No.:
- GR881-HT
- Brand:
- Greenwich Instruments
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
EU Directives 2011/65/EU and 2015/863 restrict the use of the 10 substances below in the manufacture of specified types of electrical equipment.
Whilst this restriction does not legally apply to components, it is recognised that component “compliance” is relevant to many customers.
RS definition of RoHS Compliance:
- The product does not contain any of the restricted substances in concentrations and applications banned by the Directive,
- and for components, the product is capable of being worked on at the higher temperatures required by lead–free soldering
The restricted substances and maximum allowed concentrations in the homogenous material are, by weight:
Substance | Concentration |
Lead | 0.1% |
Mercury | 0.1% |
PBB (Polybrominated Biphenyls) | 0.1% |
PBDE ( Polybrominated Diphenyl Ethers) | 0.1% |
Hexavalent Chromium | 0.1% |
Cadmium | 0.01% |
DEHP (Bis (2-Ethylhexl) phthalate) | 0.1% |
BBP (Benzyl butyl phthalate) | 0.1% |
DBP (Dibutyl phthalate) | 0.1% |
DIBP (Diisobutyl phthalate) | 0.1% |
The supplier of the item listed below has informed RS Components that the product is "RoHS Compliant".
RS Components has taken all reasonable steps to confirm this statement. Information relates only to products sold on or after the date of this certificate.
RS stock number | 2006577 |
Product description | Greenwich Instruments 64kbit 70ns NVRAM, 28-Pin PDIP, GR881-HT |
Manufacturer / Brand | Greenwich Instruments |
Manufacturer part number | GR881-HT |
RS Components Ltd, Birchington Road, Corby, Northants, NN17 9RS, UK
Statement of Conformity
This statement confirms that the product detailed below complies with the specifications currently published in the RS media and has been subject to the strict quality conditions imposed by RS Components’ internal management systems. Furthermore and where applicable, it confirms that all relevant semiconductor devices have been handled and packed under conditions that meet the administrative and technical requirements of ANSI/ESD S20.20 and EN61340-5-1 electrostatics control standards.
RS stock number | 2006577 |
Product description | Greenwich Instruments 64kbit 70ns NVRAM, 28-Pin PDIP, GR881-HT |
Manufacturer / Brand | Greenwich Instruments |
Manufacturer part number | GR881-HT |
The foregoing information relates to product sold on, or after, the date shown below.
RS COMPONENTS
Date | Nov 25, 2024 |
RS Components Pte Ltd Robinson Road, P.O. Box 1582, Singapore 903132
Country of Origin: GB
Product Details
SRAM (Static Random Access Memory)
Static RAM, Greenwich Instruments
Specifications
Attribute | Value |
Brand | Greenwich Instruments |
Minimum Operating Temperature | -40 °C |
Mounting Type | Through Hole |
Data Bus Width | 8 bit |
Height | 7.3 mm |
Dimensions | 37 x 18 x 7.3 mm |
Memory Size | 64 kbit |
Maximum Random Access Time | 70 ns |
Number of Words | 8K |
Organisation | 8K x 8 bit |
Number of Bits per Word | 8 bit |
Package Type | PDIP |
Maximum Operating Temperature | +85 °C |
Length | 37 mm |
Maximum Operating Supply Voltage | 5.5 V |
Width | 18 mm |
Minimum Operating Supply Voltage | 4.75 V |
Pin Count | 28 |