PSD813F1A-90M STMicroelectronics, PSD813F1A-90M Datasheet - Page 97

• Manufacturer Part Number: PSD813F1A-90M
• Description: IC FLASH 1MBIT 90NS 52QFP
• Manufacturer: STMicroelectronics

Specifications of PSD813F1A-90M

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 1M (128K x 8)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 52-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-1977

Figure 51. Reset (RESET) Timing
Table 67. Reset (RESET) Timing (5V devices)
Note: 1. Reset (RESET) does not reset Flash memory Program or Erase cycles.
Table 68. Reset (RESET) Timing (3V devices)
Note: 1. Reset (RESET) does not reset Flash memory Program or Erase cycles.
t
t
t
t
t
t
NLNH
NLNH–PO
OPR
NLNH
NLNH–PO
OPR
Symbol
Symbol
V
RESET
2. Warm reset aborts Flash memory Program or Erase cycles, and puts the device in READ Mode.
2. t
CC
NLNH-PO
RESET Active Low Time
Power On Reset Active Low Time
RESET High to Operational Device
RESET Active Low Time
Power On Reset Active Low Time
RESET High to Operational Device
is 10ms for devices manufactured before the rev.A.
Power-On Reset
V
t NLNH-PO
CC
(min)
Parameter
Parameter
1
1
2
t OPR
Conditions
Conditions
Warm Reset
t NLNH-A
Min
150
Min
300
t NLNH
1
1
Max
Max
120
300
PSD813F1A
t OPR
AI02866b
97/111
Unit
Unit
ms
ms
ns
ns
ns
ns